A cubic yard of air weighs about 2 pounds at sea level.
31
Some toothpastes and deodorants contain the same chemicals found in antifreeze.
38
Diamonds can be shattered with a hammer.
-104
In zero gravity, a candle's flame is round and blue.
16
Each day, up to 150 species of life become extinct.
-23
All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
51
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9