There are 206 bones in the human body!
-17
By weight, Bone is five times stronger than steel.
417
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Your tongue is the only muscle in your body that is attached at only one end.
173
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
Your skeleton keeps growing until you are about 35, then you start to shrink.
74