5 Fact of human body - Which you do not know.

The iron in our blood and the calcium in our bones come from ancient explosions of giant stars

Your smell is unique: Your body odor is unique to you unless you have an identical twin. Even babies recognize the individual scents of their mothers.

Within three days of death, the enzymes that once digested your dinner begin to eat you

The human eye can detect more shades of green that any other colour.

The average person swallows 295 times during a meal.