Amazing Human Body Facts

How much saliva does your mouth produce in a day?

• 1 tablespoon

• 1 cup

• 1 liter

• 1 gallon

The Smallest Bones In The Human Body Are Found In The

• Feet

• Ears

• Fingers

• Knees

This body part's name comes from the Latin term meaning "little mouse".

• Pancreas

• Molar

• Muscle

• Uvula

Babies don't actually do this until they're about one month old.

• Dream

• Make tears

• Have solid poop

• Sleep

How many times does a human heart beat in an average lifetime?

• ~ 3 million times

• ~ 3 billion times

• ~ 3 trillion times

• ~ 3 quadrillion times

On average, you do this enough each day to fill a party balloon.

• Exhale

• Burp

• Fart

An average human has about 10,000 of these at any one time and they are replaced every two weeks.

• Taste Buds

• Skin Cells

• Liver Cells

• Hair Follicles

70-90% of the cells in your body are this kind...

• Skin Cells

• Blood Cells

• Bacterial Cells

• Nerve Cells

This organ uses about 20% of the oxygen obtained by the body, but only makes up about 2% of body weight.

• Heart

• Digestive System

• Liver

• Brain

This body part has a life span of about 150 days.

• Eyelash

• Taste Bud

• White Blood Cell

• Skin Cell