There is a 30-foot tube that runs from your mouth to your anus. This is called the…

People with blue eyes are more likely to...

The strongest muscle in the human body (pound for pound) is...

Roughly how much skin does a person shed every year?

Which of our senses is processed as information by our brain most quickly?

Roughly what percentage of your genes are dedicated to controlling the organization and structure of your brain?

True or False: The human heart can keep beating after being seperated from the body.

The power required to make your brain function is roughly equivalent to what it would take to...

All the bacteria in a typical body weighs about...

If a person was thrown into space without a spacesuit, how would they die?

True or False: An adult has far more bones in their body than a baby.

Which of these body parts never stops growing?

Why do testicles rest outside the body?

The word “muscle” comes from the Latin word for...

True or False: Shaving causes body hair to grow back thicker and darker.

What percentage of your oxygen and blood supply is used by your brain?

When a person is lying, they are likely to...

True or False: In addition to our fingerprints, humans also have unique tongue prints.

A cubic inch of human bone can bear a load of 19,000 lbs. That’s roughly equivalent to…

True or False: for most people, the heart is on the right side of the body.

True or False: Your body has enough iron in it to forge a metal nail that is 3-inches long.

When does the brain typically finish developing?

True or False: Your big toe is responsible for bearing about 40% of your body weight
