Wacky Human Body Facts

Most babies are born with what colour eyes?

The surface area of a human lung is equivalent to which of the following?

Your teeth start growing when?

What is the largest organ in the human body?

The fastest growing nail is on which finger?

Your body is so hot that in 30 minutes it can produce enough heat to boil 3 litres of water.

The average human produces enough saliva to fill which of the following?

How long does it take for fingernails & toenails to grow all the way from the base to the tip?

Which part of our body stops growing once we are born?

Babies are born with 300 bones, but by adulthood the number is reduced to what?

How much skin will the average person shed over the course of their lifetime?

Whose heart beats faster?

What percentage of the brain is water?

By the time you go to bed at night you're about 1 cm shorter than when you woke up that morning

Fingernails grow how many times faster than toenails?