A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
Nylon is made from coal and petroleum.
42
Most dust particles in your house come from dead skin.
48
One cubic foot of gold weighs more than 1,200 pounds!
78
Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
57
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Iron weighs more after it rusts.
16
A ball of glass will bounce higher than a ball made of rubber.
73