"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Fingernails grow nearly 4 times faster than toenails!
30
Children are poisoned most frequently by eating harmful plants.
13
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
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
The human brain doesn't stop developing until about 25 years old.
102
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30