Pumice is the only rock that floats on water.
14
The storage capacity of human brain exceeds 4 Terrabytes.
140
Most dust particles in your house are made from dead skin!
67
A 'jiffy' is an actual unit of time for 1/100th of a second!
66
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