25% of your bones are located in your feet.
12
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
A person can live without food for about a month, but only about a week without water.
156
If you unfolded your brain, it would cover an ironing board.
42
There are about 1,400 different species of bacteria in your belly button.
10


