Head
Body
Human organs
Muscles
Bones
100

Does the brain work while sleeping?

Yes

100

How Many Bones are in the Human Body?

206

100

Does the brain feel pain?

No

100

What muscle never gets tired?

Heart

100

How Many Bones are in a Human's Foot?

26

200

When is the brain fully developed?

Between the ages of 25 and 26

200

How many cells does the body produce per second?

25 million

200

How many times during the day does your heart beat?

115 000 times

200

How much muscles a person has?

605

200

How Many Bones are in a Hand?

54

300

When does the spinal cord stop growing?

At the age of 4

300

How many percent is water in our body?

60%

300

How much ml does the bladder hold?

400ml

300

How much muscle do you need to smile?

17 muscles

300

What is the longest bone in a person?

Thighbone

400

How much does the brain weigh?

1.5kg

400

How much a bone the size of a matchbox can carry?

18,000 pounds

400

What is the largest human organ?

Skin

400

How Many Muscles Does One Step Exercise?

200 muscles

400

How Many Bones is in an Infant?

300 bones

500

A piece of brain tissue the size of a grain of sand, how many neutrons can it contain?

100 000

500

How many sweat pores is on the body?

2.5 million

500

Which organ filters your blood?

Kidneys

500

Are there muscles in your fingers?

No

500

How long does the bone heal completely?

12 weeks