Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
The only letter not appearing on the Periodic Table is the letter "J".
180
The average temperature at 40,000 feet above sea level is -60 F.
56
Iron weighs more after it rusts.
16
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Cellophane is not made of plastic. It is made from a plant fiber, cellulose, which has been shredded and aged.
44
No matter how cold it gets, gasoline will not freeze.
107
The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
155