Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
Contrary to popular belief, hair does not grow back darker and thicker after it has been shaved.
71
Americans are responsible for generating roughly 20% percent of the garbage in the world.
29
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
It's impossible to kill yourself by holding your breath.
22
If you took a standard slinky and stretched it out it would measure 87 feet.
52