The average human body contains enough iron to make a small nail.
50
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
The skin on your lips is 200 times more sensitive than your fingertips.
345
Human thigh bones are stronger than concrete!
63
Taphephobia is the fear of being buried alive!
44