For every gallon of sea water, you get more than a quarter pound of salt.
45
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
Aluminum used to be more valuable than gold!
84
Scientists aren't sure what color dinosaurs were.
312
Iron weighs more after it rusts.
16
The force of a suction cup is calculated using F=AP.
15