The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
For every gallon of sea water, you get more than a quarter pound of salt.
45
German chemists made a replica of a trophy the size of one molecule.
68
Nearly 50% of the world's scientists are assigned to military projects.
71
Out of all the senses, smell is most closely linked to memory.
146
Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9