Survival Skills
0Loading crowd target
0Loading crowd target
7correct to beat the crowd
134 free Survival Skills trivia questions with answers — nature quiz, new questions added Oct 2026.
31 free Survival Skills trivia questions with answers. Survival trivia is one of the few quiz topics where the answers are worth remembering after the game ends. These 134 questions cover the things that actually decide outcomes outdoors: how cold a body has to get before hypothermia starts, why shivering stopping is bad news, what a rip current really does to a swimmer, and which bear you should never play dead for. The questions run from easy to genuinely hard. Some are gear and technique — tinder that lights when wet, fire lays for high wind, the shelter that works best in deep snow. Others are physiology and signalling: distress calls, first aid priorities and the water-purification myth that catches people out every summer. Every answer was checked against a primary source such as a national park service advisory, a medical reference or an encyclopaedia entry before publication, so nothing here is campfire folklore. Play it solo, use it as a round at a scout meeting, or throw it at the friend who insists they would be fine out there.
30 of 134 questions with answers and explanations. Play the quiz
Q 01The US Army survival manual warns that which body signal is a poor guide to how much water you need?
Thirst
Thirst: drinking only when the urge strikes leaves you under-hydrated, so the manual tells soldiers to drink small amounts at regular intervals, even when they do not feel thirsty.
Q 02Which improvised shelter keeps a person warmest in deep alpine winter conditions?
Snow cave
A snow cave is the warmest option: dig the entrance below the sleeping platform so warm air pools, keep walls about a foot thick, and the interior holds near 0 °C while outside falls far below.
Q 03A plastic-sheet-covered pit with a cup beneath its weighted centre purifies water by which method?
Solar distillation
Solar distillation: sunlight heats the covered pit, water vapour condenses on the underside of the sheet and drips from the weighted low point into the cup, leaving salts and microbes behind.
Q 04What is the base layer's main job in layered outdoor clothing?
To wick moisture away from the skin
To wick moisture away from the skin: sweat left against the body chills it, so the base layer moves it outward, which is why cotton, which soaks water up and holds it, is the classic cold-weather mistake.
Q 05Under the survival 'Rule of Threes', how long can a person typically last without shelter in extreme heat or cold?
3 hours
3 hours is the shelter figure because exposure kills faster than a lack of water or food: the rule runs three minutes without air, three hours without shelter in harsh weather, three days without water and three weeks without food.
Q 06In forestry and camping, what is a 'widowmaker'?
A hanging dead branch
A hanging dead branch or broken treetop is called a widowmaker because it can drop without warning: loggers named it for the widows it made, and campers are taught to look up before pitching a tent.
Q 07In a life-and-death situation, what quality is often said to separate survivors from the rest?
The will to live
The will to live is the quality survival manuals single out; the US Army's FM 21-76 notes untrained people have survived on attitude alone while skilled ones who gave up have died.
Q 08In North America, how many whistle blasts in a row signal distress in the backcountry?
Three
Three blasts, repeated after a pause, is the North American call for help; in the Alps and Britain the distress signal is six blasts a minute, and the answer from rescuers is three.
Q 09Iodine and chlorine purification tablets are considered ineffective against which waterborne germ?
Cryptosporidium
Cryptosporidium's tough oocyst shrugs off iodine and chlorine tablets, which work only partly even on Giardia; a rolling boil, or a filter rated one micron absolute or finer, is what deals with it.
Q 10What does a 'go bag' or 'bug-out bag' hold?
Supplies for a short 72-hour evacuation
Supplies for a short 72-hour evacuation: the figure comes from disaster agencies' advice that organised relief can take that long to reach people after a hurricane, earthquake or flood.
Q 11What does first aid say to do first for a companion's deep, heavily bleeding cut?
Press directly on the wound
Press directly on the wound first; if pressure alone cannot stop a limb bleed, a tourniquet is the next step, heading off the shock that comes with heavy blood loss.
Q 12Which natural tinder is prized in wet weather because it does not soak up water?
Birch bark
Birch bark sheds water, so its papery outer layer lights even after rain; take it from dead wood or peel only loose curls, because cutting into a living tree's inner bark can kill the tree.
Q 13Fatwood, kindling that lights even when wet, is heartwood from which tree?
Pine
Q 21What does a rip current actually do to a swimmer it catches?
Carries them past the breaking waves
Carries them past the breaking waves, then lets go: a rip is a surface flow, not an undertow, and it fades beyond the surf, so the danger is panic and exhaustion, not being dragged under.
Q 22NOAA says the fastest rip currents outpace an Olympic swimmer, at roughly what speed?
2.5 m/s
2.5 m/s, about 8 feet per second, is more than any swimmer can hold, which is why fighting a strong rip head-on ends in exhaustion; a typical rip runs nearer 0.5 m/s.
Q 23A line through the two 'pointer' stars at the end of the Big Dipper's bowl leads to which star?
Polaris
Pine: when a pine dies or is felled, the resin-soaked heartwood of its stump and taproot hardens and resists rot, and its shavings burn hot enough to start larger logs.
Q 14Which easy self-check do survival manuals use to show whether you are drinking enough water?
The colour of your urine
The colour of your urine: dark, strong-smelling urine heads the US Army manual's list of dehydration signs, and it tells soldiers to drink enough to pass at least half a litre a day.
Q 15Which fire lay, built against a log that doubles as a windbreak, is recommended in very high winds?
Lean-to
The lean-to lay shelters its tinder behind a log and props the kindling over it, so gusts cannot scatter the flame; the US Army version leans the kindling on a green stick pointed into the wind.
Q 16What does a sudden end to shivering usually mean in a badly chilled casualty?
Their hypothermia is deepening
Their hypothermia is deepening: shivering is the body's own furnace, and it shuts down as the core cools further; thinking blurs at the same time, so the casualty is the last to notice.
Q 17Why is a cold lake far deadlier than air of the same temperature?
Heat is lost much faster to water
Heat is lost much faster to water than to air because water conducts it away from the body, so a lake at a temperature that would make pleasant weather can still chill a swimmer dangerously fast.
Q 18In Morse code, which pattern signals the international distress call SOS?
Three dots, three dashes, three dots
SOS is three dots, three dashes, three dots, chosen because the run is easy to send and hard to mistake; the letters stood for nothing, and 'save our souls' was made up to fit them afterwards.
Q 19How often is the word 'mayday' repeated at the start of a radio distress message?
Three times in succession
Mayday is spoken three times in succession; Croydon airport radio officer Frederick Mockford proposed the word in the early 1920s, reputedly to echo the French 'm'aider', help me.
Q 20What is the recommended way out of a rip current?
Swim at a right angle to the flow
Swim at a right angle to the flow, parallel to the beach: a rip is a narrow channel, so a short sideways swim leaves it, while fighting straight back to shore tires even strong swimmers into drowning.
Polaris, the North Star: extend the line from Merak through Dubhe about five times the gap between them and you reach it, and its height above the horizon gives your latitude.
Q 24The foil emergency blanket in most first-aid kits was originally developed by which organisation?
NASA
NASA developed the metallised film to insulate spacecraft and in 1973 used it in the emergency sunshade that saved the overheating Skylab station; marathon finishers are now wrapped in it to hold their body heat.
Q 25To get a storm's distance in miles, divide the seconds between flash and thunder by what?
Five
Five: sound takes about five seconds to cover a mile while the flash arrives at once, so a ten-second gap puts the strike two miles off; if you can hear thunder at all, you are within reach of the storm.
Q 26What does the US National Park Service say to do if a grizzly attacks you?
Play dead, face down
Play dead, face down, with your hands clasped behind your neck and your pack left on; the advice flips for a black bear, where you should escape or fight back rather than lie still.
Q 27What colour is the smoke from a standard daytime marine distress signal?
Orange
Orange smoke is a distress signal in the international collision rules, beside red flares and SOS; under US Coast Guard rules it counts only as a daytime signal, so a boat relying on smoke still needs a separate signal for night.
Q 28Ferrocerium, the spark-throwing alloy of survival 'ferro rods', also makes the 'flint' in which everyday item?
Cigarette lighters
Cigarette lighters: Austrian chemist Carl Auer von Welsbach, inventor of the gas mantle, created the cerium alloy in the early 1900s, and a scrape of steel still shaves off hot particles that catch fire in air.
Q 29Which heat illness, marked by confusion and a core temperature above 40 °C, is a medical emergency?
Heat stroke
Heat stroke is the stage where the body can no longer cool itself and its temperature keeps climbing, so the casualty has to be cooled fast, by whatever means are at hand, while help is on the way.
Q 30Which once-popular snakebite 'first aid' step is now specifically advised against?
Cutting the wound to suck out venom
Cutting the wound to suck out venom removes almost none of it and adds tissue damage and infection risk; keeping the limb still and getting to antivenom is what works.