On average a woman has 4 sexual partners in her lifetime.
-143
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
If the human eye was a digital camera, it would have 576 megapixels.
25
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
The human brain has the capacity to store everything that you experience.
4k
A person can live without food for about a month, but only about a week without water.
156
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
