On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
A human being loses an average of 40 to 100 strands of hair a day.
133
Gorillas can catch human colds and other illnesses.
205
It takes approximately 12 hours for food to entirely digest.
93
Tigers can see 6 times better at night than humans.
305
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
Your fingernails grow faster in summer.
744