The only letter not appearing on the Periodic Table is the letter "J".
180
Iron weighs more after it rusts.
16
Most dust particles in your house are made from dead skin!
67
Nylon is made from coal and petroleum.
42
A cubic yard of air weighs about 2 pounds at sea level.
31
All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
51
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
Sound travels fifteen times faster through steel than through air.
134