Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
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Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
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Airports that are at higher altitudes require a longer airstrip due to lower air density.
39
Most dust particles in your house are made from dead skin!
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Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
116
A cesium atom in an atomic clock beats over nine billion times a second.
43