Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
Research indicates that plants grow healthier when they are stroked.
173
Pumice is the only rock that floats on water.
14
The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
155
Sound travels fifteen times faster through steel than through air.
134
Most dust particles in your house come from dead skin.
48