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One button. A ribbon gliding through a cave that keeps closing in. Tap to rise, let go to sink, and share the replay when you finally wipe out.
★So far, two diseases have successfully been eradicated: smallpox and rinderpest.★The Hawaiian alphabet has only 13 letters.★The first computer mouse was made of wood.★7% of American adults believe that chocolate milk comes from brown cows.★Cows have best friends and get stressed when separated.★A day on Jupiter lasts only about 10 hours.★Hot water freezes faster than cold water. This is called the Mpemba effect.★A day on Mercury lasts 59 Earth days.★Octopuses have three hearts and blue blood.★The longest recorded flight of a chicken lasted 13 seconds.★Saturn would float if you could find an ocean big enough.★Elephants are the only mammals that can't jump.★Chewing gum while you chop onions helps keep you from crying.★Scotland's national animal is the unicorn.★The French language has 13 different words for 'kiss'.★Your stomach gets a new lining every 3 to 4 days, otherwise it would digest itself.★It is physically impossible to hum while holding your nose.★It takes about eight minutes for sunlight to reach Earth.★Cleopatra lived closer in time to the Moon landing than to the building of the Great Pyramid.★A group of crows mobbing a predator is literally called a 'murder patrol'.
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