The human brain doesn't stop developing until about 25 years old.
102
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
If you are cold you are more likely to be hungry because you use energy to keep warm.
144
Your body is creating and killing about 2.4 million red blood cells per second.
17
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
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130