Trivia about Human Beings

Teeth are considered part of the skeletal system, but are not counted as bones.

• TRUE

• FALSE

About 80% of your body is made up of water.

• TRUE

• FALSE

You can produce enough saliva to fill one bathtub a year

• TRUE

• FALSE

Your eyes blink around 40 times a minute.

• TRUE

• FALSE

You are about 1cm taller in the morning when you first get up than when you go to bed.

• TRUE

• FALSE

Women's hearts beat faster than men's.

• TRUE

• FALSE

When you blush, your stomach also turns red.

• TRUE

• FALSE

Only 7% of people are left-handed.

• TRUE

• FALSE

On average, a person says 4,800 words in 24 hours.

• TRUE

• FALSE

It is possible to sneeze with your eyes open.

• TRUE

• FALSE