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
A person can live without food for about a month, but only about a week without water.
156
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
The human sigh acts as a physiological reset button.
23
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21