Pumice is the only rock that floats on water.
14
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
The earth is approx. 6,588,000,000,000,000,000 tons.
175
Aluminum used to be more valuable than gold!
84
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
The average home creates more pollution than does the average car.
33
The only letter not appearing on the Periodic Table is the letter "J".
180