Iron weighs more after it rusts.
16
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
The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
5
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
Each day, up to 150 species of life become extinct.
-23
Sound travels fifteen times faster through steel than through air.
134
One third of the electricity produced on earth is used to power electric light bulbs!
75