The only letter not appearing on the Periodic Table is the letter "J".
180
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
The force of a suction cup is calculated using F=AP.
15
A 'jiffy' is an actual unit of time for 1/100th of a second!
66
The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
51
If the chemical sodium is dropped into water it will immediately and violently explode.
67
Neanderthal man had a brain capacity 100cc larger than modern man's.
50
In zero gravity, a candle's flame is round and blue.
16