There are more possible human faces than people who have ever lived.
Fact #2247
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Magpies have passed the mirror self-recognition test.
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Some people have survived being buried alive.
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The spotlight effect causes people to overestimate how much others notice them.
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There are hidden layers of reality.
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Nothing can travel faster than light in a vacuum.
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The paradox of choice suggests too many options reduce satisfaction.
Fact #1500 · General
Ciudad Perdida in Colombia predates Machu Picchu.
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Some crabs can regrow lost legs.
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