The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
22
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
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
Held in farts enter your bloodstream and are bad for your body.
26
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55