“THE REAL FACTS OF HUMAN BODY”. - By
MaddaliSwetha
1. The brain is more active at night than during the day.
2. The higher you’re IQ, the more you dream.
3. Facial hair grows faster than any other hair on the body.
4. The nail on the middle finger grows faster than the other
fingernails.
5. Fingernails grow nearly four times faster than toe nails.
6. The lifespan of a human hair is 3 to 7 years on average.
7. The acid in your stomach is strong enough to dissolve
zinc. It doesn't destroy the stomach because the stomach wall constantly renews
itself.
8. Women's hearts beat faster than men's.
9. Women blink twice as many times as men do.
10. Women are born better smellers than men and remain
better smellers over life.
11. Men burn fat faster than women by a rate of about 50
calories a day.
12. Men get hiccups more often than women.
13. A man has approximately 6.8 litres of blood in the body
while women have approximately 5 litres.
14. The largest cell in the body is the female egg and the
smallest is the male sperm.
15. During your lifetime, you will produce enough saliva to
fill two swimming pools.
16. Babies are always born with blue eyes. the melanin in
their eyes needs time to be fully deposited or to be darkened by ultraviolet
light to reveal the baby's true eye color.
17. After eating too much, your hearing is less sharp.
18. If your saliva cannot dissolve or mix with food, you
will not be able to taste that food.
19. Noise causes the pupils of your eyes to dilate. Even
very small noises can do this.
20. Everyone has a unique smell, unique finger print and
unique tongue print.
21. By age 60, most people will have lost half their taste
buds.
22. Your eyes remain the same size after birth but your nose
and ears never stop growing.
23. A simple, moderately severe sunburn burns the blood
vessels extensively.
24. We are about 1 cm taller in the mornings than in the
evenings.
25. The strongest muscle in the body is the human tongue.
26. The hardest bone in the human body is the jaw bone.
27. The hands and feet contain almost half of the total
bones in the human body.
28. About 32 million bacteria call every inch of your skin
home, but they are mostly harmless and some of them are even helpful.
29. Humans shed and regrow outer skin every 27 days.
30. Three hundred million cells die in the human body every
minute and everyday and adult produces 300 billion new cells.
31. The colder the room you sleep, the higher the chances
are that you would get a nightmare.
32. Humans are the only species that produce emotional
tears.
33. All babies are color blind at birth; they see only black
and white.
34. The only part of your body that has no blood supply is
the cornea in the eye. it gets its oxygen directly from air.
35. A normal human being can survive 20 days without eating
but can survive only 2 days without drinking.
36. It is impossible to kill yourself by choking yourself
with your hands.
37. Everybody has one strong eye and one weak eye.
38. Your skeleton keeps renewing itself every ten years
which means that every ten years you get a new skeleton.
39. The human feet have 500,000 sweat glands and can produce
more than a pint of sweat a day.
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