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A subatomic particle (like an electron or photon) can exist in two places at the same time
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Physics
Physics phactoids
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On Saturn's moon Titan, gravity is so low and the atmosphere is so thick that humans could fly by flapping arms like wings
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Space
Astounding astronomy and space factoids
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There is a black hole at the center of most galaxies
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Space
Astounding astronomy and space factoids
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98% of the atoms in the human body are replaced every year with new ones
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The Human Body
Fascinating facts about the human body
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Electrons can change their location without passing through the intervening space
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Physics
Physics phactoids
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The Earth's rate of rotation is slowing at a rate of about 17 milliseconds a century. The length of a day for the dinosaurs was closer to 22 hours
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Space
Astounding astronomy and space factoids
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O.J. Simpson was considered for the role of the Terminator, but producers felt O.J. was too nice to depict a cold blooded killer
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Movies
Fascinating factoids from movie history
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