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
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
Cold water weighs more than hot water.
93
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
One third of the electricity produced on earth is used to power electric light bulbs!
75