Most dust particles in your house are made from dead skin!
67
The earth is approx. 6,588,000,000,000,000,000 tons.
175
Pumice is the only rock that floats on water.
14
The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
51
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Scientists aren't sure what color dinosaurs were.
312
Most dust particles in your house come from dead skin.
48