The Earth's atmosphere weighs about 5.5 quadrillion tons.
108
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
Each day, up to 150 species of life become extinct.
-23
Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
Most dust particles in your house are made from dead skin!
67
Airports that are at higher altitudes require a longer airstrip due to lower air density.
39
For every gallon of sea water, you get more than a quarter pound of salt.
45
Iron weighs more after it rusts.
16