One cubic foot of gold weighs more than 1,200 pounds!
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A cubic yard of air weighs about 2 pounds at sea level.
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Galalith is a type of plastic that can be made from milk. It is odourless, insoluble in water, biodegradable, anti-allergenic, antistatic, and virtually non-flammable.
1
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
6
Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
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Some toothpastes and deodorants contain the same chemicals found in antifreeze.
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Most dust particles in your house are made from dead skin!
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