1: The largest bone in human body is femur.
2:Message from human brain travel along nerves up to 200 miles with the speed of 322 km/h.
3:In an adult human 20% , of their bones are in their feet.
4: A human ears and nose never stop growing.
5:There are more Bacteria in Human mouth then the people in the world.
6:A human skeleton renew itself completely every 10 year.
7: Human tongue has own unique print, like fingerprints.
