Random Human Body Fact
Get a random, true human body fact.
An adult human skeleton typically has 206 bones.
More about this fact
- Source
- Cleveland Clinic
In this list
Includes A red blood cell lives for about 120 days before it is recycled., Astronauts can grow up to about three percent taller in space because their spines stretch out without gravity., Each kidney contains roughly a million microscopic filtering units called nephrons., Kneecaps start out as soft cartilage in babies and only gradually harden into bone during childhood., The cornea, the clear front of the eye, has no blood vessels; much of its oxygen comes from the air, dissolved in the tear film., The human liver can regrow to its normal size after a large part of it has been surgically removed. and more.
About Random Fact
Random Fact serves one fact at a time from a curated list of surprising-but-true facts about space, nature, animals, history, science, language, food and the human body. Every fact names a reputable source so you can check it.
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Ideas
- Trivia warm-up: read one aloud and let people guess whether it's true.
- Classroom starter: one fact a day, then look up the source together.