Our fantastic human body

A human’s ears and nose stop growing around the age of 20.

Human fingernails grow faster than human toenails.

There are more bacteria in a human mouth than there are people in the world.

People have the same number of neck bones as a giraffe.

Humans have tastebuds under their arms.

Messages from the human brain travel along nerves at up to 322 km/hour.

Two people can have the same fingerprints.

The strongest muscle in the human body is the biceps, the muscle on your upper arm.

The bones in our chest are called the rib cage.