Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The human body contains over a billion miles of DNA.
147
In one day, adult lungs move about 10,000 litres of air.
11
Obsessive nose picking is called Rhinotillexomania.
101
Every human spent about half an hour as a single cell.
144
You can't tickle yourself.
29
The human eye blinks an average of 4,200,000 times a year.
233