An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
The average person's skin weighs twice as much as their brain.
131
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Every human spent about half an hour as a single cell.
144
On average a woman has 4 sexual partners in her lifetime.
-143
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Tigers can see 6 times better at night than humans.
305