Your heart will pump about 212 million liters in its lifetime.
26
If your DNA was stretched out it would reach to the moon 6,000 times.
256
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
Our brains have a negativity bias and will remember bad memories more than good ones.
15
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The human brain is more active during sleep than during the day.
28