Human Body

How many atoms is the adult human body made of?

The average person breaths about 20,000 times a day.

In an adult human, 23% of their bones are in there feet.

What is the strongest muscle in the human body?

Your skull is made up of 20 bones.

Your blood makes up about _ of your body weight.

The average human forgets 90% of their dreams.

A person uses how many muscles to frown?

How much body heat do we lose from our head?

A human eye can distinguish between approximately 10 million different colors.

How much of the hand's strength does your pinkie contribute?

How fast do messages in the brain travel?

Our eyes remain the same size as they were at birth.

It is possible to sneeze with your eyes open.

Teeth are the only part of the human body which cannot heal themselves.

How fast can the body detect taste?

How many liters of blood does the human heart pump during the average lifetime?

How many smells can the human nose detect?

There are 5x more bacteria cells in your body than human cells.

The heart beats _ times in the average human lifespan.

What is the largest bone in the human body?

What is the largest muscle in the body?

A person uses _ muscles when they smile.

A human's ears and nose never stop growing.

Just taking one step uses how many muscles?