10 surprising facts about human body that we bet you didn’t know



10 surprising facts about human body that we bet you didn’t know

The human body is full of surprises and unbelievable processes that make up a person. Human body is many things, a mechanical device, a viable life form and an ever changing biological life form. There’s a lot to know about a human body. Here are ten surprising facts about human body you never knew.

When you reach 18, your brain stops growing


By the age of 18, the brain begins to lose 1000 brain cells every day. By that time, the brain weighs only two percent of the body weight and uses up to 20 percent of your overall energy output. Your brain never sleeps. It works continuously even when you are sleeping. The human brains work overtime to restore its ability to function normally during the waking hours. This is surprising facts about human body I bet you didn’t know.

Human skin is an organ


Just like heart, kidney, lungs, liver, your outer covering is an organ too. Approximately 12 percent of human weight is from their skin. An average man has enough skin on his body to cover almost 20 sq. ft. on the other hand; an average woman has enough skin on her body to cover 17 sq. ft. the human skin replaces more than 45000 skin cells in every few seconds.

Human Bones are as strong as a rock


A small piece of bone can support up to 18,000 pounds. On comparison to concrete and rocks, human bone is four times stronger and greater in support strength.

The human body produces enough heat in half an hour to boil half a gallon of water


Human body produces heat from all that is going on like walking, exercise, digestion, metabolism, maintaining homeostasis, sweating, exhaling, inhaling all of them. Thus, producing enough heat which can boil half a gallon of water in just 30 minutes.

Acid in your stomach can dissolve metal


Human stomach secretes hydrochloric acid, as a part of digestive process. The hydrochloric acid your stomach produces is very powerful that it can digest itself. Thus the stomach is protected by a mucous lining, which is manufactured in every three days.

You are taller in the morning than in the evening


When you crawl out of bed in the morning, you are at your tallest. On an average, you are one and a half inches taller when you wake up, due to excess of fluid that flows between the spinal discs. During the day time, human body is to deal with the stress of standing, working making you spines to compress.

Muscle tissue burns calories three times faster than fat


Processing more muscle during training is the main goal as more the muscles, more the calories will burn.

With each pound of fat gained, human body adds seven miles of new blood vessels


When you gain weight, new tissues will form. These new tissues need blood supply, so the vascular system expands to furnish it. Resulting in the heart to pump more blood through the new network.

Tongue print


Every person has an absolute unique tongue print just like our fingers.



If all the DNA from the human body were to be disentangled, it would stretch out to about 10 billion miles, which is from Earth to Pluto and back.

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