Cereal Trivia
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191 free Cereal trivia questions with answers — food & drink quiz, new questions added Oct 2026.
50 free cereal trivia questions with answers. From a Michigan sanitarium to Saturday-morning cartoons, this cereal trivia quiz covers the whole story of the breakfast bowl. You'll get questions on Kellogg and Post's rivalry in Battle Creek, the first cold cereal, Wheaties and its athletes, Cheerios' original name, the mascots (Tony the Tiger, Toucan Sam, the Trix Rabbit, Cap'n Horatio Magellan Crunch) and the sugar-coated boom of the 1950s and 60s. It suits a family breakfast table, a pub quiz round, or anyone who has ever argued about which cereal is best. Around a third of the questions are easy; the hardest ask about patents, pigments and corporate splits that only a real cereal nerd would know. Every answer has been checked against the brands' Wikipedia pages and company histories, and each explanation adds one detail worth repeating over the milk.
30 of 191 questions with answers and explanations. Play the quiz
Q 01Which Michigan city, long home to Kellogg's and Post, is nicknamed 'Cereal City'?
Battle Creek
Battle Creek earned the name after C. W. Post and then W. K. Kellogg founded their cereal companies there, with dozens of imitators following them to the same town.
Q 02What was the first cold breakfast cereal, invented in 1863?
Granula
Granula, made at a health spa in Dansville, New York, was nuggets of bran-rich graham flour so hard that they had to be soaked overnight before anyone could eat them.
Q 03Which car maker was among the famous guests at John Harvey Kellogg's Michigan sanitarium?
Henry Ford
Henry Ford was one of many celebrity guests, along with President William Howard Taft and Amelia Earhart, drawn by Kellogg's regime of fresh air, exercise, rest and a strict diet.
Q 04C. W. Post first arrived at the famous Michigan health resort in 1891 as what?
A patient
C. W. Post checked into John Harvey Kellogg's sanitarium as a patient in 1891, suffering from nervous exhaustion, and founded his own rival cereal company in the same town in 1895.
Q 05Grape-Nuts contain neither grapes nor nuts, so what are they actually made from?
Flour, salt and dried yeast
Grape-Nuts are made from flour, salt and dried yeast, baked into rigid sheets and broken into nuggets; the cereal was packed into the US Army's World War II jungle ration.
Q 06General Mills' oat-ring cereal launched in 1941 under what name?
Cheerioats
Cheerioats debuted in 1941; after Quaker Oats objected to the use of 'oats' in the name, General Mills shortened it to Cheerios in 1945.
Q 07Three years before Honey Nut, which flavour became the first spin-off of General Mills' oat rings?
Cinnamon Nut
Cinnamon Nut Cheerios reached stores in 1976, the first variety to break from the plain original after 35 years; the far more famous Honey Nut followed in 1979.
Q 08In fluid mechanics, the tendency of floating objects to clump together is nicknamed after which cereal?
Cheerios
The 'Cheerios effect' describes how surface tension and meniscus curvature pull floating Cheerios toward one another and toward the sides of the bowl.
Q 09How did the wheat-flake cereal Wheaties get its name in the 1920s?
In an employee contest
In an employee contest: the winning entry came from Jane Bausman, the wife of a company export manager, and beat suggestions such as 'Nutties' and 'Gold Medal Wheat Flakes'.
Q 10Which New York Yankees star was the first athlete to appear on a Wheaties box, in 1934?
Lou Gehrig
Lou Gehrig became the first athlete pictured on a Wheaties box in 1934, yet not on the front, where no athlete appeared until 1958.
Q 11Who holds the record for the most appearances on a Wheaties box?
Michael Jordan
Michael Jordan has appeared on the Wheaties box more often than any other athlete, and in 1992 the box dropped its orange for the first time, turning red and black to honour his Chicago Bulls.
Q 12Wheaties made advertising history in 1926 with what?
The first singing radio commercial
'Have You Tried Wheaties?', sung by a barbershop quartet on Minneapolis station WCCO on Christmas Eve 1926, is credited as the first singing radio commercial.
Q 13Which future US president got an early career break through Wheaties-sponsored radio sports broadcasts?
Ronald Reagan
Q 21Which existing General Mills cereal was Trix a sugar-coated version of when it launched in 1954?
Kix
Kix, launched in 1937, was the plain cereal Trix was built on: General Mills added a sugar coating and three fruit colours in 1954, and the Trix Rabbit arrived five years later.
Q 22Joe Harris, who created the Trix Rabbit in 1959, also co-created which cartoon superhero dog?
Underdog
Underdog reached television in 1964 with General Mills as its main sponsor, so Joe Harris's caped dog and his 'Silly rabbit' ended up working for the same cereal company.
Q 23Cap'n Crunch shares which first name with Britain's Admiral Nelson?
Horatio
Horatio Magellan Crunch is the Cap'n's full name; born on Crunch Island in the Sea of Milk, he captains the Guppy and fends off the pirate Jean LaFoote, who is after its cargo of cereal.
Ronald Reagan was announcing sports in Des Moines, Iowa, in the 1930s when the Wheaties connection led to a Hollywood screen test.
Q 14In Australia and New Zealand, Snap, Crackle and Pop's cereal goes by what name?
Rice Bubbles
Rice Bubbles is the name Kellogg's uses in Australia and New Zealand, where the cereal is the main ingredient of chocolate crackles, a no-bake sweet often sold at school fetes.
Q 15Illustrator Vernon Grant first drew Snap, Crackle and Pop in 1933 as what kind of creature?
Gnomes
Gnomes: Grant heard an advert in which Rice Krispies went snap, crackle and pop in the bowl, sketched little men to match and took the idea to Kellogg's ad agency.
Q 16Tony the Tiger's cereal first went on sale in the early 1950s under what name?
Sugar Frosted Flakes
Sugar Frosted Flakes was the name on the box for three decades, until Kellogg's dropped the word 'Sugar' in 1983.
Q 17Tony the Tiger first shared the Frosted Flakes box with a mascot called Katy, who was what animal?
A kangaroo
A kangaroo: Katy the Kangaroo was one of three rival mascots, with Elmo the Elephant and Newt the Gnu, but all were dropped within a year and Tony had the box to himself.
Q 18Which Christmas song was famously sung by Thurl Ravenscroft, the longtime voice of Tony the Tiger?
You're a Mean One, Mr. Grinch
Thurl Ravenscroft sang 'You're a Mean One, Mr. Grinch' for the 1966 TV special How the Grinch Stole Christmas!, uncredited, so many viewers assumed narrator Boris Karloff had sung it.
Q 19Which General Mills cereal was the first to include marshmallows in the recipe?
Lucky Charms
Lucky Charms was first; developer John Holahan got the idea by mixing oat rings with chopped-up Brach's circus peanuts.
Q 20What is the industry term for the little marshmallow pieces in General Mills' leprechaun-fronted cereal?
Marbits
Marbits, short for 'marshmallow bits', is General Mills' own word for the pieces; the company kept changing the mix of shapes because sales rose whenever it did.
Q 24A 2013 news story pointed out that Cap'n Crunch's three sleeve stripes mark which US Navy rank?
Commander
Commander is the rank three sleeve stripes mark in the US Navy, while a captain wears four; asked about it in 2013, the Navy said it had no record of Cap'n Crunch's service.
Q 25Cap'n Crunch's flavour copies a grandmother's rice topping of butter and what?
Brown sugar
Brown sugar and butter over rice was a Sunday treat made by flavorist Pamela Low's grandmother in Derry, New Hampshire; Low rebuilt its caramel taste for Quaker in the early 1960s.
Q 26Which animation studio produced the original Cap'n Crunch commercials?
Jay Ward Productions
Jay Ward Productions, the studio behind Rocky and Bullwinkle, made the first Cap'n Crunch adverts; the character was devised by Allan Burns, who went on to co-create The Mary Tyler Moore Show.
Q 27Which three colours were the only Froot Loops colours when the cereal launched in 1963?
Red, orange and yellow
Red, orange and yellow were the only loops in 1963; green, purple and blue came later, doubling the colours in the bowl.
Q 28How do Froot Loops' different colours taste?
All the same
All the same: every colour of Froot Loops shares one fruity flavour, Kellogg's has confirmed, so the rainbow in the bowl is only for show.
Q 29Which cereal's 1970s advert ends with two brothers marvelling that fussy little Mikey 'likes it'?
Life
Life's Mikey advert first aired in 1972 and stayed on air for more than twelve years; the boys egging Mikey on were actor John Gilchrist's real brothers.
Q 30Apple Jacks were invented in 1965 by William Thilly, who was what at the time?
A college intern
A college intern: William Thilly was an MIT student when he devised the cereal at Kellogg's, first sold as Apple O's, and he went back to MIT as a professor in 1972.