The skin on your lips is 200 times more sensitive than your fingertips.
345
When you take a step, you are using up to 200 muscles.
885
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Clinophobia is the fear of beds!
30
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
The first patented condom was meant to be reused!
47

