When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
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
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
Every day, the average person swallows about a quart of mucous.
5
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149

