Facts You Never Knew About Yourself


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Babuyao

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Babuyao

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- Humans are the only animals capable of drawing a straight line.
- On average, an individual grows over 450 miles of hair in a lifetime.
- When a person smiles, 17 muscles are engaged.
- Human DNA contains 80,000 genes.
- Men shorter than 4.2 feet and women shorter than 3.9 feet are considered dwarfs.
- Every human bends her finger 25 million times in a lifetime.
- Human heart is equal in size to a human fist. Average weight of an adult’s heart is approximately 0.5lbs.
- Human brain generates more electric impulses in a day than all telephones of the world combined.
- Total weight of bacteria living in the human body is 4.4lbs.
- Human brain produces 100,000 chemical reactions per second.

- Babies are born without kneecaps, which form only at the age of 2 to 6.
- At birth, a baby’s brain contains 14 billion cells, and this number does not increase till death. On the contrary, after the age of 25 it decreases by 100,000 cells per day. Reading a page of text in a minute kills approximately 70 cells. After the age of 40, the brain degradation is accelerated, and after 50, neurons shrink and brain volume reduces.
- The human small intestines are 8.5 feet long during life. After death, when the muscles of the bowel walls relax, it may reach over 19 feet.
- The right lung holds more air than the left one.
- An adult person makes approximately 23,000 breaths a day.
- In a lifetime, the female body produces 7 million egg cells.
- The human eye is capable of differentiating 10,000,000 hues.
- There are approximately 40,000 bacteria in the human mouth.
- It is impossible to sneeze with your eyes open.
- The human spine contains 33 to 34 spinal bones.
- Women blink twice as often as men.
- The smallest cells in the male body are sperm cells.
- The strongest muscle in the human body is the tongue.
- There are approximately 2,000 taste buds in the human body
- Babies are born with approximately 300 bones, and adults have only 206 bones.
- Human body contains enough fat to produce seven pieces of soap.
- Nerve impulses in the human body travel with the speed of approximately 90 meters a second.
42. 36 800 000 – a number of heartbeats a person experiences in a year.
- Nearly half of all human bones are located in wrists and feet.
- When in doubt, medieval doctors diagnosed patients with syphilis.
- People with blue eyes are more sensitive to pain than others.
- Fingernails grow 4 times faster than toenails.
- A person changes her skin approximately 1,000 times in a lifetime.
T- here are nearly 46 miles of nerves in an adult’s body.
Source: Pravda. Ru
 
Bigirita

Bigirita

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Bigirita

Bigirita

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Joined Feb 12, 2007
15,156 1,818 280

- Human body contains enough fat to produce seven pieces of soap.

Source: Pravda. Ru
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