Pumice is the only rock that floats on water.
14
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
Parrot parents "name" their children with a signature call.
112
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
Mushrooms are more closely related to humans than they are to plants.
47
The United States has paved enough roads to circle the Earth over 150 times.
72
Donkeys kill more people annually than plane crashes.
927