For every gallon of sea water, you get more than a quarter pound of salt.
45
Iron weighs more after it rusts.
16
Cold water weighs more than hot water.
93
Airports that are at higher altitudes require a longer airstrip due to lower air density.
39
No matter how cold it gets, gasoline will not freeze.
107
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
A cubic yard of air weighs about 2 pounds at sea level.
31