Explore by theme
H001What’s the average income at this BBQ?
Statistics
H002How far can you get from everyone?
Scale
H003Can you win most of the seats without winning most of the votes?
Distribution
H004Is Earth’s spin carrying you at 1,000 mph?
Measurement
H005How many people does it take before a shared birthday is more likely than not?
Probability
H006Can two bowlers knock down the same 50 pins and finish 70 points apart?
Optimization
H007How big is Africa... really?
Scale
H008Where does the Colorado River's water go?
Distribution
H009Is Lake Powell's shoreline longer than the entire West Coast?
Measurement
H010Could half the world’s population really fit inside one circle?
Distribution
H011Could all the other planets fit between Earth and the Moon?
Measurement
H012Does the tallest dam hold the most water?
Scale
H013Is it safer for the FDA to wait for one more study?
Systems
H014How can the same country look almost empty — and unbelievably crowded?
Measurement
H015Should you trap your enemy completely?
Optimization
H016Can you see half the Earth and almost no land?
Distribution
H017What would America look like if every state had the same population?
Distribution
H018How can the same two numbers tell two completely different stories?
Perspective
H019Twice the capacity, half the wait?
Systems
H020How long would it take to drive to the International Space Station?
Scale
H021The Yankees outscored the Pirates 55–27. How did the Pirates win the World Series?
Optimization
H022Where did the missing dollar go?
Statistics
H023On most world maps, Greenland looks as big as Africa. How big is it really?
Scale
H024Is the driver who merges at the last second cutting in line?
Perspective
H025If nothing bad happened, was the danger real?
Perspective
H026If your concert ticket was free, did going cost you anything?
Optimization
H027Did the United States grow one state at a time?
Time
H028How quickly does chess get big?
Scale
H029Can doctors tell how long a terminally ill patient has left?
Perspective
H030Why does Hawaii have interstate highways?
Perspective
H031Does “…USA” on the label mean an American company made it here?
Measurement
H032Did Cleopatra live closer in time to the pyramids or to the Moon landing?
Time
H033Gulf of Mexico or Gulf of America?
Perspective
H034Is every fourth year a leap year?
Time
H035After five reds in a row, is black "due" at roulette?
Probability
H036What is the world’s tallest mountain called?
Perspective
H037Whose country is Crimea on the map?
Perspective
H038Where is the border in Kashmir?
Perspective
H039Is 1-2-3-4-5-6 a bad lottery pick?
Probability
H040After a goat is revealed, should you stay or switch?
Probability
H041If a medical test is 99% accurate and you test positive, what are the chances you actually have the disease?
Probability
H042How can two islands 2.4 miles apart be a day apart?
Time
H043Is Reno, Nevada west of Los Angeles?
Perspective
H044How many stickers does it take to fill a 670-sticker World Cup album?
Probability
H045Does Alaska cross into the Eastern Hemisphere?
Perspective
H046Why does the shortest flight from New York to Beijing curve over the Arctic?
Perspective
H047Is it true that more people are alive today than have ever died?
Scale
H048Does one Japanese metro area still outpopulate all of Canada?
Scale
H049Can a single Indian state outpopulate most countries on Earth?
Measurement
H050When should you stop apartment hunting and pick one?
Optimization
H051Is boarding a plane back-to-front the fastest way?
Optimization
H052How did paying for rat tails give Hanoi more rats?
Systems
H053How does a 10% rise in sales turn into a factory crisis?
Systems
H054Where should you armor the bomber — where the bullet holes are, or where they aren't?
Statistics
H055How can men be admitted at a much higher rate overall — while women do as well or better in most departments?
Statistics
H056If no player’s skill ever changes, why does their “best season ever” almost never happen twice?
Statistics
H057Do country populations really start with each digit 1 through 9 equally often?
Distribution
H058Do your friends really have more friends than you?
Statistics
H059How much more does a Wyoming vote count than a Texas vote?
Systems
H060The NFL fixed the coin-toss advantage in overtime. Did it stay fixed?
Systems
H061How tall is the tallest mountain?
Measurement
H062Which river is actually the longest — the Nile or the Amazon?
Measurement
H063How long is a coastline, really?
Measurement
H064What's the biggest country?
Measurement
H065What's the richest country?
Measurement
H066Is South America east of Florida?
Perspective
H067Where in the U.S. can you only drive to through Canada?
Systems
H068Which country has the most time zones?
Time
H069How many of the world's people live north of the equator?
Distribution
H070Which country pollutes the most?
Measurement
H071Does your birth month help decide whether you make the NHL?
Distribution
H072How do you catch a liar when there's no evidence?
Systems
H073If you gathered all of Earth's water into one ball, how big would it be?
Scale
H074What is the largest desert on Earth?
Measurement
H075Is London north of Vancouver, Calgary, and Toronto?
Perspective
H076Is Canada much bigger than Brazil?
Perspective
H077How fast is the fly?
Perspective
H078How far apart are a million and a billion?
Scale
H079Can a new road make traffic worse?
Systems
H080How big is a state without its biggest city?
Distribution
H081Is Australia really empty?
Distribution
H082If an investment averages 0% a year, did you break even?
Statistics
H083If the Sun were a basketball, how far away would the nearest star be?
Scale
H084"Up 40% this month!" Did this stock really have a great month?
Statistics
H085Ice cream sales and drownings rise and fall together. Does ice cream cause drowning?
Statistics
H086The unemployment rate is 4.1%. Does that mean almost everyone who wants a job has one?
Measurement
H087The Gall-Peters map shows every country at its true size. Is it the more accurate map?
Perspective
H088Which weighs more: a pound of feathers or a pound of gold?
Measurement
H089Stealing is never worse than splitting. So why does it lose?
Optimization
H090Life expectancy in 1900 was under 48. Did people back then really die at 40?
Statistics
H091Mosquitoes kill hundreds of thousands of people a year. Sharks kill a handful. Which is more dangerous?
Measurement
H092Tic Tacs are about 90% sugar. So why does the label say 0 g sugar?
Measurement
H093Pharmacies check your name and birth date. Is that enough to tell you apart from everyone else?
Probability
H094If 94% of published studies say a drug works, is the question settled?
Statistics
H095California has more car thefts than anywhere else in the U.S. Is it the riskiest place to park?
Measurement
H096A vaccine is "95% effective." Does that mean 5 out of every 100 vaccinated people still get sick?
Statistics
H097Is a 2-point lead in a poll with a ±3 margin of error a real lead?
Statistics
H098Somaliland has run its own government since 1991. Is it a country?
Perspective
H099"Deadly shark attacks doubled." Did the oceans get twice as dangerous?
Statistics
H100Ground beef labeled "80% lean." Is it a low-fat food?
Measurement
H101Why is north at the top of the map?
Perspective
H102A neighborhood has an unusual number of cancer cases. Is something there causing them?
Probability
No exhibits found.