Extreme Human Bodies: Unbelievable Facts Revealed

The video explores fascinating facts about the human body, covering topics such as eye blinking, body fat, skin, mouth, saliva, heart, and cells. It highlights the frequency of eye blinks, the amount of fat in the body, the density of sweat glands and bacteria on the skin, the number of taste buds on the tongue, the volume of saliva produced, the heart's lifetime beats, and the vast number of cells and genes in the body. The video also touches on the potential for cancer due to cell mutations.

How many times does a human typically blink in a year?

• 1 million times

• 10 million times

• 5 million times

• 20 million times

What percentage of the human brain is composed of fat?

• 30%

• 40%

• 50%

• 60%

How many types of bacteria can be found on human skin?

• 500 types

• 1000 types

• 2000 types

• 1500 types

How much saliva can a human produce over a lifetime?

• 40,000 liters

• 30,000 liters

• 20,000 liters

• 10,000 liters

Approximately how many times does a human heart beat by the age of 70?

• 1 billion times

• 2 billion times

• 1.5 billion times

• 2.5 billion times