Skeleton
Brain
Heart
Eyes
Random
100

Where is the smallest bone in our body?

In the ear.

100

What is the name of the bone that protects the brain?

Skull or cranium.

100

What does the heart do?

It pumps blood around the body. 

100

What sense does the eye is a part of?

The vision/sight.

100

What does the pupil do in bright light?

It shrinks. 

200

What is the biggest bone in our body?

Femur.

200

What is the biggest part of the brain?

Cerebrum.

200

To which big organ does the heart pump blood to get oxygen?

The lungs.

200

To which organ does the optic nerve send signals to?

The brain.

200

What is the name of the bones in our fingers?

Phalanges.

300

How many bones does an adult have?

206.

300

What is the other set of bones that are connected to the brain?

The spinal cord. 

300

How many chambers/divisions does the human heart have?

4. 

300

What is the name of the colored part of the eye?

Iris.

300

What mammal has the largest heart?

The whale. 

400

How many bones does a baby have?

300.

400

Exercising can improve the brain's ability to...

Learn.

400

What is the name of the system that the heart is part of?

The circulatory system. 

400

Why does the pupil get bigger when it is dark?

To allow more light in. 

400

How many brains does an octopus have?

9.

500

Half of our bones are found in these two body parts...

Hands and feet.

500

What part of the brain is famous for being responsuble for our emotions?

Amigdala.

500

In, average, how many times does a heart beat in one day? a) over 100,000 times b) over 15,000,000 times. 

a) Over 100,000 times.

500

What is the other name used for myopia?

Short-sightedness.

500

What is the name of the variation when a person has eyes with different colors?

Heterochromia.