Health

Our brain is more active during sleep than during the day

You lost about 1% of your weight when you are thirsty

The tongue is the strongest organ of the body

The smallest bones of the human body are in your ear

It is impossible to sneeze with open eyes

The fastest muscles in a human body are those who make the eyes blink

Of all the organs of the human body, the tooth is the only one that can not heal itself

There are 7 different types of twins

We lose the majority of our body heat by the head

A human skeleton is completely renewed every 10 years