One third of the electricity produced on earth is used to power electric light bulbs!
75
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
Pumice is the only rock that floats on water.
14
Balsa wood is classified as a hard wood!
41
Iron weighs more after it rusts.
68