Obsessive nose picking is called Rhinotillexomania.
101
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
Mushrooms are more closely related to humans than they are to plants.
47
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
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It takes approximately 12 hours for food to entirely digest.
93