Our brains have a negativity bias and will remember bad memories more than good ones.
15
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15
The human body contains over a billion miles of DNA.
147
Human hair and fingernails continue to grow after death.
7
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191