The human brain uses approximately as much energy as a 10 watt light bulb.
120
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Obsessive nose picking is called Rhinotillexomania.
101
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
It takes approximately 12 hours for food to entirely digest.
93
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
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307