strange but true facts about humans

The entire blood of our body is cleaned by passing through our heart 1000 times in 24 hours.

According to scientists, our intellect becomes sharper by dreaming more

Before the birth of babies, their eyes are blue in color but gradually their eye color changes.

After eating a lot of food, our hearing power decreases for some time.

Every minute 300 million cells die and are born in our body.

Human blood contains the same amount of salt as sea water.

70% of our bones are made up of water