1. Did you know that your eyes see the world upside down and that the brain corrects the image?
2. Did you know that sweat is odorless by nature, but acquires its unpleasant smell when mixed with bacterial waste on the surface of the body?
3. When you sleep, your sense of smell doesn't stop.
4. There is one part of the human body that does not receive blood: the cornea.
5. Women have a stronger sense of smell and touch than men.
6. The human nose can remember approximately 400,000 different smells.
7. There are 96,560 km (60,000 miles) of blood vessels in the human body.
8. More than half of the bones in the human body are located in the hands and feet.
9. A person blinks 29 times per minute when talking to someone and 4 times when reading.
10. The liver performs 500 functions in the human body.
11. The heart has its own electrical system, which allows it to beat even outside the body and is therefore not completely controlled by the brain.
12. The right lung contains a larger volume of air than the left.