Health

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

The bones of the human thigh are stronger than the concrete

Just like fingerprints, everyone has different language imprints

The ears and nose of a human never stop growing

Bone is five times stronger than a steel bar of the same weight

Our brain is more active during sleep than during the day

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