On average, the life span of an American dollar bill is eighteen months.
33
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
On average, a disposable diaper can hold up to 7 pounds of liquid.
22
New York's Central Park is nearly twice the size of the entire country of Monaco.
42
It's impossible to kill yourself by holding your breath.
22
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22