When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
Like fingerprints, everyone's tongue print is different!
71
When you take a step, you are using up to 200 muscles.
886
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Every day, the average person swallows about a quart of mucous.
5
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130