During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Your skin is actually an organ.
88
A fetus develops fingerprints at eighteen weeks!
32
25% of your bones are located in your feet.
12
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
If you unfolded your brain, it would cover an ironing board.
42
The human brain is more active during sleep than during the day.
28
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18