Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
If your DNA was stretched out it would reach to the moon 6,000 times.
256
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
On average a woman has 4 sexual partners in her lifetime.
-143
The human brain is more active during sleep than during the day.
28
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
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