A person can live without food for about a month, but only about a week without water.
156
Your fingernails grow faster in summer.
744
The world's shortest man measures only 21.5 inches.
73
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26