On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Your thumb is about the same size as your nose.
124
The human brain is more active during sleep than during the day.
28
The human brain has the capacity to store everything that you experience.
4k
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89