Sound travels fifteen times faster through steel than through air.
134
The smell of freshly cut grass is actually a plant distress call.
31
The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
155
A ball of glass will bounce higher than a ball made of rubber.
73
The bark of an older redwood tree is fireproof.
65
Research indicates that plants grow healthier when they are stroked.
173
Most dust particles in your house are made from dead skin!
67
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57