Human thigh bones are stronger than concrete!
63
The first patented condom was meant to be reused!
47
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
The average person's skin weighs twice as much as their brain.
131
In one day, adult lungs move about 10,000 litres of air.
11
Chocolate, sex, and laughter are all important for a healthy brain.
37
A sneeze can travel as fast as 100 miles per hour.
43
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104