99 Fun Facts About Potato

In which continent were potatoes first domesticated?

South America: Andean farmers around Lake Titicaca, in today's southern Peru and northwestern Bolivia, domesticated the potato between 7,000 and 10,000 years ago.

What is the scientific name for the common cultivated potato?

The scientific name for the cultivated potato is Solanum tuberosum. It is a perennial plant grown for its starchy tubers.

Potatoes belong to which plant family, which also includes tomatoes and eggplants?

Solanaceae is the nightshade family: potatoes, tomatoes, peppers and eggplants share it with deadly nightshade and tobacco, which is why green potatoes carry a toxin.

Which country grows about a quarter of the world's potatoes?

China grows about a quarter of the world's potatoes — roughly 95 million of some 375 million tonnes in 2022 — with India the clear second-largest producer.

The potato blight behind Ireland's Great Famine was caused by what type of organism?

A water mould, Phytophthora infestans, is an oomycete: it looks and behaves like a fungus but belongs to a separate lineage, and it thrives in cool, wet weather.

Who is traditionally credited with inventing the potato chip in Saratoga Springs, New York?

The story has Crum, a cook at Moon's Lake House, slicing potatoes paper-thin in 1853 to spite a fussy diner, but printed recipes for fried potato slices predate it by decades.

Boiled potatoes supply about 14% of the daily value of which nutrient?

Vitamin C at 14% of the daily value makes a boiled potato a decent supplier, alongside useful amounts of vitamin B6 and pantothenic acid.

Which part of the potato plant contains solanine, a toxic compound, and should not be consumed?

The sprouts and greened parts carry solanine, the plant's natural defence: light turns tuber skins green while raising the toxin, and leaves and stems carry it too.

Which type of potato has the higher starch content, around 20–22%, that suits baking and fluffy mash?

Floury potatoes such as Russets cook up dry and light at 20–22% starch, while waxy boiling potatoes hold their shape thanks to a lower starch content of 16–18%.

When did the Spanish first bring potatoes from the Americas to Europe?

They crossed from the Americas in the second half of the 16th century, in the wake of the conquest of the Inca Empire.

In which city was the earliest known recipe for potato chips published, in 1817?

London: William Kitchiner's The Cook's Oracle, published there in 1817, gave a recipe for potatoes fried in slices or shavings, more than three decades before the Saratoga Springs legend.

In what year did potato blight first strike Ireland, setting off the Great Famine?

The Gardeners' Chronicle stopped its presses on 13 September 1845 to announce that the potato murrain had 'unequivocally declared itself in Ireland'; a million died.

Botanically, a potato tuber is a swollen part of which plant structure?

Stem: the tuber is the thickened tip of an underground stem called a stolon, which is why it carries 'eyes' — buds that sprout into new shoots.

After centuries of breeding, roughly how many potato varieties had been bred by 2025?

Over 5,000: millennia of selection since Andean domestication produced more than 5,000 named varieties, from commercial staples such as Russet Burbank to thousands of native Andean landraces.

The oldest verified potato remains, dated to 2500 BC, were found at which coastal Peruvian site?

Ancón, on Peru's central coast, yielded tuber remains dated to about 2500 BC; tubers rot fast, so cultivation almost certainly goes back far longer than the physical evidence.

In 1748, France banned the cultivation of potatoes on the grounds that they were thought to cause what?

Leprosy: a 1748 decree banned the crop as a suspected cause of the disease, and it stayed on the books until 1772, when Parmentier's campaign got potatoes declared edible.

How did Antoine-Augustin Parmentier first come to eat potatoes?

As a prisoner of the Prussians: captured during the Seven Years' War, Parmentier lived on potatoes in captivity, a crop Frederick II had forced his peasants to grow.

Which French potato dish was reputedly invented in 1837 for a railway line's opening near Paris?

Pommes soufflées: chef Collinet is said to have re-fried cooled potato slices when the inaugural Paris–Saint-Germain-en-Laye train ran late in 1837, and they puffed into hollow pillows.

Which US president served 'potatoes in the French manner' at a White House dinner in 1802?

Thomas Jefferson, who acquired a taste for French cooking as minister to France, served 'potatoes in the French manner' at a White House dinner in 1802.

Until 1990, McDonald's fried its French fries in a mixture that was 93% what?

Beef tallow: McDonald's cooked its fries in 93% beef tallow and 7% cottonseed oil until 1990, then switched to vegetable oil with added beef flavouring.

Which holy figure did Frietmuseum curator Paul Ilegems credit with cooking the first French fries?

Saint Teresa of Ávila: Ilegems argued the 16th-century Spanish nun fried the first potato pieces, pointing to Spain being the first European country to receive the potato.

A Saratoga Springs cook reputedly invented potato chips in 1853 to spite a customer complaining his fries were what?

Too thick and soggy: the legend has a diner sending back Crum's fries as too thick, so he sliced them wafer-thin — yet printed recipes for fried potato slices predate 1853 by decades.

Which copper sulphate and lime spray, first used on vines, became the standard blight treatment?

Bordeaux mixture: Pierre Millardet found the copper sulphate and lime spray protected Bordeaux vines from mildew in 1885, and growers soon adopted it against potato blight.

What name did the crisps popularised at Moon's Lake House go by into the mid-20th century?

Saratoga Chips: named for Saratoga Springs, where Moon's Lake House popularised them; Herman Lay's Nashville distribution business later helped turn them into a national snack.

The worst year of Ireland's Great Famine became known by what nickname?

Black '47: 1847 was the famine's deadliest year as fever followed starvation; about a million died and more than a million emigrated between 1845 and 1852.

What was Ireland's population on the eve of the famine?

About 8.5 million: the 1841 census counted 8.2 million and growth continued to 1845; by 1901 the population had fallen to 4.4 million.

Which political doctrine, adopted by a new Whig government in London, curtailed famine relief in Ireland?

Laissez-faire economics: Lord John Russell's Whig ministry, in office from 1846, wound down Peel's relief measures on the principle that markets should not be interfered with, even as food exports continued.

Mr. Potato Head holds what distinction in advertising history?

The first toy advertised on television: a 1952 commercial pitched directly at children; kids originally stuck the plastic parts into a real potato, and the plastic body arrived in 1964.

Who invented Mr. Potato Head in 1949, before Hasbro began distributing it in 1952?

George Lerner, a Brooklyn inventor, devised the push-in face parts in 1949; Hasbro launched the toy in 1952 and dropped the pipe accessory in 1987 amid anti-smoking campaigns.

To which plant group does the sweet potato belong?

The morning glories: sweet potato is Ipomoea batatas in the family Convolvulaceae, only distantly related to the nightshade-family potato and more distant yet from true yams.

The French heirloom potato Vitelotte is prized for flesh of what colour?

Purple: Vitelotte, grown in France since at least the early 1800s, has deep violet flesh under near-black skin and is used for coloured crisps and purées.

Poutine emerged in which region of Quebec around 1959?

Centre-du-Québec: the dish is usually traced to Warwick's Le Lutin qui rit, where restaurateur Fernand Lachance supposedly exclaimed 'ça va faire une maudite poutine!' – it'll make a damn mess.

Which US state stamps the slogan 'Famous Potatoes' on its licence plates?

Idaho: the state was the first to put a slogan on its plates, advertising potatoes in 1928, and 'Famous Potatoes' has run on them for decades; Idaho grows about a third of the US crop.

Aligot, the stretchy potato purée of France's Aubrac plateau, is beaten with which cheese?

Tomme fraîche: aligot blends mashed potato with young, unripened tomme from the Aubrac — the fresh curd of Laguiole or Cantal — plus garlic and cream, beaten until it stretches in ribbons.

Solanine, the potato's toxin, was first isolated in 1820 from the berries of which plant?

European black nightshade: French chemist Desfosses isolated solanine from Solanum nigrum berries in 1820; poisoning symptoms range from stomach cramps to nightmares and can start within 10 minutes.

The Russet Burbank potato descends from a seedling selected by Luther Burbank in which year?

1873: Luther Burbank raised the original Burbank potato that year from a chance Early Rose seed ball; a russet-skinned mutation of it later became the classic Idaho baking potato.

The International Potato Center, known as CIP, is based in which city?

Lima: the Centro Internacional de la Papa was founded in the Peruvian capital in 1971 and holds the world's largest genebank of potato and sweet potato germplasm.

The saddle shape of a Pringles chip is known mathematically as what?

A hyperbolic paraboloid: the saddle curve keeps stacked chips from snapping; chemist Fredric Baur designed it and was later buried in a Pringles can, at his request.

Which science-fiction author helped develop the machine that cooks Pringles?

Gene Wolfe, a mechanical engineer at Procter & Gamble before he wrote The Book of the New Sun, helped develop the machine that cooks Pringles from potato dough.

Tater tots were invented in 1953 by Ore-Ida's founders as a way to use what?

Leftover slivers of cut potatoes: Ore-Ida's Grigg brothers chopped the scraps from fry cutting, mixed in flour and seasoning, and pushed the mash through holes; the tots hit shelves in 1956.

The 'hash' in hash browns comes from the French word hacher, meaning what?

To chop: French hacher gave English 'hash', meat or potatoes chopped small; the term 'hashed brown potatoes' was in print by 1887, in Maria Parloa's Kitchen Companion.

The Taíno word batata, root of the Spanish patata, actually named which different plant?

The sweet potato: Taíno batata named Ipomoea batatas; Spanish patata blended it with the Quechua papa, the Andean name for the true potato.

How many chromosomes does the main cultivated potato species, a tetraploid, have?

48: the cultivated potato carries four sets of 12 chromosomes; diploid species such as S. phureja have 24, triploids 36, and the lone pentaploid, S. curtilobum, has 60.

Which 'new' potato is a famous speciality of a Channel Island?

Jersey Royal: an early kidney-shaped potato grown on Jersey's steep south-facing côtils since the 1880s, and protected by EU designation of origin from 1996.

Below what temperature does stored potato starch turn to sugar, raising acrylamide when fried?

4 °C (39 °F): below that, cold-induced sweetening turns starch to sugar; acrylamide in starchy foods was discovered in 2002, and well-run warehouses hold potatoes for 10–12 months.

Why was the 'Lenape' potato, released in 1967, withdrawn from sale in 1970?

High glycoalkaloid levels: Lenape, bred for chipping, made people who ate it ill, and tests found solanine far above safe limits; breeders have since screened new cultivars to keep glycoalkaloids below 200 mg/kg.

In Iroquois mythology, the first potatoes grew from which part of Earth Woman after she died?

Her feet: in the Iroquois telling, Earth Woman died giving birth to the twins Sapling and Flint, and the first potatoes are said to have grown from her feet.

The first written mention of the potato is a 1567 delivery receipt from Gran Canaria to which city?

Antwerp: a receipt dated 28 November 1567 records potatoes shipped from Las Palmas to Antwerp, and the Canary Islands were the first place outside the Americas to grow the crop.

The earliest certain potato crop in North America was planted in 1719 in which colony?

New Hampshire: Scots-Irish settlers planted potatoes at Londonderry in 1719, and the crop's arrival with Irish immigrants is why Americans long called it the 'Irish potato'.

What event in 1838-39 finally pushed Russian peasants to plant potatoes in their fallow fields?

A grain failure: after the harvests of 1838–39 failed, Russian peasants put potatoes into fallow fields; the crop gave two to four times the calories per acre of grain and needed no gristmill.

The nickname 'spud' comes from a 15th-century word for what kind of object?

Spudde was a short, stout blade, probably akin to Danish spyd, 'spear'; the sense of short and thick drifted onto the tuber around 1840.

After flowering, potato plants produce small fruits that look like what?

Green cherry tomatoes: the fruits are small green berries, each holding about 300 tiny seeds, and like the rest of the aerial plant they are toxic rather than edible.

The small breathing holes on the surface of a potato tuber are called what?

Lenticels: small pores in the skin through which the tuber exchanges gases; their number varies with tuber size and growing conditions, while the 'eyes' shelter the buds that sprout into new stems.

The Chilean potato subspecies, tuberosum tuberosum, is native to which archipelago?

Chiloé: the lowland subspecies from the Chiloé archipelago, adapted to long summer days at high latitude, is the ancestor of more than 99% of modern varieties, DNA analysis shows.

The United Nations International Day of Potato, first held in 2024, falls on which date?

30 May: the UN General Assembly designated the date in 2023, and the first observance in 2024 carried the theme 'Harvesting diversity, feeding hope'; 2008 had been the International Year of the Potato.

In Inca mythology, which daughter of Pachamama is the goddess of potatoes?

Axomamma, daughter of the earth mother Pachamama, was the Inca goddess of potatoes, asked for fertile soil and healthy tubers; Moche potters in northern Peru shaped ceramics as human-like potatoes.

Van Gogh painted The Potato Eaters in 1885 while living in which Dutch town?

Nuenen: Van Gogh was living at his parents' parsonage there in 1885 and deliberately chose coarse peasant models, telling his brother Theo he wanted them shown as they really were.

Monsanto's 'New Leaf' GM potato used which bacterium's genes against the Colorado beetle?

Bacillus thuringiensis: the NewLeaf potato carried a Bt gene whose protein kills Colorado beetle larvae; McDonald's, Burger King and Frito-Lay refused GM potatoes, and Monsanto dropped the line in 2001.

Around 1859 the Colorado potato beetle first ravaged potato crops near which city?

Omaha, Nebraska: the beetle, native to the Rockies and used to buffalo bur, switched to cultivated potatoes there around 1859, then spread east at about 140 km a year to reach the Atlantic by 1874.

East German propaganda claimed the Colorado beetles infesting its potato fields had been dropped by what?

American planes were the official culprit for the 'Yankee beetle', a handy Cold War scapegoat when almost half the Soviet zone's potato fields were infested by 1950.

Chuño, the Andean potato product eaten by Inca soldiers, is preserved by what process?

Natural freeze-drying on the Altiplano: potatoes are left out to freeze at night and dry by day, then trampled by foot to squeeze out water and skins.

The 'Röstigraben' is a nickname for the divide between which two parts of Switzerland?

German- and French-speaking Switzerland are split by the 'rösti ditch', which casts the grated-potato dish as emblematic of the Swiss-German side as opposed to the Latin one.

Hasselback potatoes take their name from a restaurant in which city?

Stockholm: the Hasselbacken restaurant on Djurgården, whose name means 'hazel slope', served the fan-sliced potatoes from 1953, though a 1929 Swedish cookbook has a similar recipe.

The Yukon Gold potato was developed in the 1960s at a university in which Canadian city?

Guelph: Gary Johnston bred it at the University of Guelph after tasting Peru's papa amarilla; the cross was made in 1966 and the variety reached market in 1980.

Roughly what percentage of a Pringle is actually potato?

42%: the rest is wheat starch, corn and rice flours, oils and seasoning, and P&G cited that low potato content in a 2008 UK tax case to argue Pringles were not crisps.

Procter & Gamble first test-marketed Pringles in 1968 in which US state?

Indiana: P&G's earliest Pringles ad ran in an Evansville, Indiana newspaper in October 1968, announcing the chips as 'New at Kroger'.

Which company bought Pringles from Procter & Gamble in 2012 for about $2.7 billion?

A $2.35 billion sale to Diamond Foods had collapsed months earlier. The deal made Kellogg's the world's second-largest snack company.

Which slogan did Lay's introduce shortly after the 1961 Frito-Lay merger?

'Betcha can't eat just one' arrived in 1963; Frito-Lay's sales topped $180 million by 1965, the year it merged with Pepsi-Cola to form PepsiCo.

In 2019 PepsiCo India sued farmers over its FC5 Lay's potato in which Indian state?

The company withdrew the suits within weeks after government talks and activist pressure; its FC5 registration was later revoked, then restored.

In what year did Ireland's Tayto make the world's first flavoured crisps?

1954: owner Joe 'Spud' Murphy and employee Seamus Burke worked out a cheese and onion seasoning by trial and error, and Tayto went on to license the process to crisp makers abroad.

Cape Cod Potato Chips, founded in 1980, were inspired by a kettle chip from which island?

Maui: Steve Bernard modelled his 1980 Cape Cod chips on Hawaii's thick-cut Maui Chip; unrinsed and fried in batches, the style became known as kettle-cooked in the US and hand-cooked in the UK.

Hash browns first started appearing on breakfast menus in the 1890s where?

New York City: hashed brown potatoes appeared on the city's hotel breakfast menus in the 1890s, and the name was gradually shortened from 'hashed brown potatoes', a term in print by 1887.

The oldest known potato salad recipe, from 1621, was written by an Austrian what?

Abbot: Caspar Plautz, abbot of Seitenstetten, printed the recipe in his 1621 Nova Typis Transacta Navigatio; American potato salad descends from German versions.

An early mashed-potato recipe appears in which author's 1747 cookbook The Art of Cookery?

Hannah Glasse: her 1747 The Art of Cookery Made Plain and Easy was the century's bestselling English cookbook; some French pomme purée recipes use one part butter to two parts potato.

Pommes Anna is credited to Adolphe Dugléré, head chef of which restaurant, the most fashionable in Second Empire Paris?

The Café Anglais was the most fashionable restaurant in Second Empire Paris; Dugléré, a pupil of Carême, reputedly named the buttery potato cake for a society beauty, Anna Judic or Anna Deslions.

Potatoes entered gnocchi recipes in the late 1800s because what had become too costly?

Small landowners in central and northern Italy sought flour substitutes. Gnocchi themselves date back to Roman times.

Before potatoes reached Eastern Europe, Ashkenazi latkes were usually made from what?

Cheese: the earliest Ashkenazi latkes were cheese pancakes fried in butter or poppyseed oil and served with fruit preserves; potato versions took over in the 19th century as the tuber spread through Eastern Europe.

An old Irish rhyme warns that if you can't make boxty, you'll never get what?

'You'll never get a man', the rhyme goes, so a husband hinged on boxty: a griddle pancake of finely grated raw potato from Leitrim, Cavan and neighbouring counties.

Which variety's dominance in pre-famine Ireland left the potato crop so exposed to blight?

The Irish Lumper, a 'wet, nasty, knobbly old potato' that thrived in poor soil, fed a nation from a single variety, so the 1845 blight had nothing to stop it.

In 1847, $170 for Irish famine relief came from a group of which Native American nation?

The Choctaw had walked the Trail of Tears only 16 years earlier; the Kindred Spirits sculpture in Midleton, County Cork, honours the gift, and Ireland returned the favour in 2020.

The maize Britain's PM secretly bought from America in 1845 earned what Irish nickname?

Peel's brimstone: Irish mills could not grind the hard kernels of the Indian corn Robert Peel bought in secret, and the unfamiliar yellow meal was unpopular at first, hence the sulphurous nickname.

At which palace is Frederick the Great buried, his grave slab strewn with potatoes by visitors?

Sanssouci: Frederick was reburied on the palace terrace at Potsdam in 1991, as he had wished, and visitors leave potatoes on the slab in thanks for his promotion of the crop.

Under Napoleon, Parmentier set up France's first mandatory campaign for what?

Smallpox vaccination: as Inspector-General of the Health Service from 1805, Parmentier organised France's first compulsory vaccination drive, and he also pioneered extracting sugar from sugar beets.

The potato cannon traces its origins to the Holman Projector, a WWII weapon of what kind?

A shipboard anti-aircraft gun: the Holman Projector lobbed grenades from merchant ships by steam or compressed air, and crews fired potatoes in practice; modern versions use compressed air or ignited propane, with ranges of 100 to 200 metres typical.

What in a potato acts as the electrolyte in a 'potato clock' battery?

Phosphoric acid in the potato's juice carries ions between the zinc and copper electrodes; research from 2010 found boiling a potato for eight minutes boosts its output, a trick proposed for off-grid LED lighting.

Legend credits Carlist general Tomás de Zumalacárregui with inventing which dish in 1835?

Tortilla de patatas: legend has Zumalacárregui wanting a fast, filling dish for his army during the 1835 siege of Bilbao, though a Navarrese document mentions the potato omelette as early as 1817.

Potato starch was a key ingredient in which early colour photography process?

Autochrome: the Lumière brothers' 1907 plates used a mosaic of dyed potato starch grains as colour filters, and held sway until Kodachrome and Agfacolor arrived in the mid-1930s.

Russet Burbank made up what share of US potatoes in 1930, before Idaho irrigation boomed?

4%: Russet Burbank was a minor variety in 1930; frozen fries in the 1940s and fast food in the 1950s made it the standard, and it became the most widely grown potato in the United States.

Ray Kroc contracted which supplier in 1967 to provide McDonald's with frozen fries?

J. R. Simplot: the Idaho firm had commercialised frozen fries in the 1940s, and the 1967 deal made it McDonald's main supplier; by 2004, 29% of the US potato crop went into frozen fries.

Which firm is headquartered in Florenceville-Bristol, New Brunswick, the self-styled 'French fry capital of the world'?

McCain Foods has its head office in the New Brunswick town, which also hosts a museum called Potato World; Canada supplies about 22% of China's French fries.

Papas arrugadas, the Canary Islands' 'wrinkly potatoes', were originally boiled in what?

Seawater: with fresh water scarce on the islands, the unpeeled potatoes were boiled in brine drawn from the sea; heavily salted water leaves the same fine salt crust on the skins.

Tartiflette, the Savoyard potato bake with lardons and onions, is made with what?

Its 1980s ski-resort boom owed much to a marketing push by the Reblochon producers' syndicate.

Tornado potatoes, spiral-cut and fried on a skewer, are street food from which country?

South Korea: hoeori gamja, the 'whirlwind potato', is a Seoul street-stall staple; Australians call the spiral 'chips on a stick', and in Mexico it is sold as espiropapas.

In The Martian (2015), stranded botanist Mark Watney fertilises his potato crop with what?

Frozen feces from the crew's stores fertilise Watney's Martian soil; real potatoes have flown on NASA missions as a model crop for space farming.

In 1985, Mr. Potato Head received four write-in votes for mayor of which city?

Boise, Idaho, the potato state's capital, gave Mr. Potato Head four write-in votes; Guinness logged it as the most votes for him in a political campaign.

The Idaho Potato Museum occupies a former railroad depot in which town?

Blackfoot: the museum opened in 1988 in the Oregon Short Line depot, finished in 1913 and donated by Union Pacific; locals asked why anyone would travel to see a potato museum.

Which Peruvian potato dish is served cold, layered with avocado and tuna or chicken?

Causa: mashed yellow potato seasoned with lime and ají amarillo is layered with avocado and tuna or chicken and served chilled; the Lima version is causa limeña.

Kasha, a classic knish filling alongside mashed potato, is made from which grain?

Buckwheat groats are kasha, and despite the name buckwheat is not a wheat or even a grass but a relative of rhubarb.

Which Irish mash of potato with kale or cabbage traditionally hides charms at Halloween?

Colcannon: mashed potato folded with kale or cabbage and butter; at Halloween a ring or coin was hidden in it to foretell marriage or wealth for whoever found it.