Iron weighs more after it rusts.
16
In zero gravity, a candle's flame is round and blue.
16
Sound at the right vibration can bore holes through a solid object.
134
For every gallon of sea water, you get more than a quarter pound of salt.
45
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
The only letter not appearing on the Periodic Table is the letter "J".
180
Pure water (H2O) does not conduct electricity on its own.
46
4.5 pounds of sunlight strike the Earth each day.
27