On average a woman has 4 sexual partners in her lifetime.
-143
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Your heart will pump about 212 million liters in its lifetime.
26
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
The average person's skin weighs twice as much as their brain.
131
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
Your fingernails grow faster in summer.
744