Your brain is 80% water.
525
One cubic foot of gold weighs more than 1,200 pounds!
78
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116
Indoor pollution is 10 times more toxic than outdoor pollution.
62
Some toothpastes and deodorants contain the same chemicals found in antifreeze.
38
Balsa wood is classified as a hard wood!
41