During an average lifetime, the heart will pump nearly 1.5 million barrels of blood. A pumping human heart can squirt blood 9.1 meters.
Smell is the oldest of all the senses – before sight, hearing or touch, creatures evolved to respond to chemicals around them. Your brain can remember over 50,000 different scents.
The human brain is the most sophisticated thing in the known universe. Humans have more brain cells at the age of two than at any other point in their lives, but it takes nearly 20 years for the brain to mature.
There is enough iron in a body to make a metal nail measuring up to 7.6 centimetres long.
Ears and Nose always grow
Did you know that one’s ears and nose never stop growing?
A charged heart
Since a human heart has its own electrical impulse, it can continue beating for a period of time even if it is separated from the body.
Skin is the human body’s largest organ and is constantly renewing itself. Your skin sheds 50,000 cells every minute. Over a lifetime, that piles up to 18.1 kilograms of skin.