Human Body Trivia
Part Two (25) answers

26. By 60 years of age, 60% of men and 40% of women will snore.

27. We are about 1 cm taller in the morning than in the evening, because during normal activities during the day, the cartilage in our knees and other areas slowly compress.

28. The brain operates on the same amount of power as 10-watt light bulb, even while you are sleeping. In fact, the brain is much more active at night than during the day.

29. Nerve impulses to and from the brain travel as fast as 170 miles per hour. Neurons continue to grow throughout human life. Information travels at different speeds within different types of neurons.

30. It is a fact that people who dream more often and more vividly, on an average have a higher Intelligence Quotient.

31. The fastest growing nail is on the middle finger.

32. Facial hair grows faster than any other hair on the body. This is true for men as well as women.

33. There are as many hairs per square inch on your body as a chimpanzee.

34. A human fetus acquires fingerprints at the age of three months.

35. By the age of 60, most people will have lost about half their taste buds.

36. About 32 million bacteria call every inch of your skin home. But don't worry, a majority of these are harmless or even helpful bacteria.

37. The colder the room you sleep in, the higher the chances are that you'll have a bad dream.

38. Human lips have a reddish color because of the great concentration of tiny capillaries just below the skin.

39. Three hundred million cells die in the human body every minute.

40. Like fingerprints, every individual has an unique tongue print that can be used for identification.

41. A human head remains conscious for about 15 to 20 seconds after it has been decapitated.

42. It takes 17 muscles to smile and 43 to frown.

43. Humans can make do longer without food than sleep . Provided there is water, the average human could survive a month to two months without food depending on their body fat and other factors. Sleep deprived people, however, start experiencing radical personality and psychological changes after only a few sleepless days. The longest recorded time anyone has ever gone without sleep is 11 days, at the end of which the experimenter was awake, but stumbled over words, hallucinated and frequently forgot what he was doing.

44. The most common blood type in the world is Type O. The rarest blood type, A-H or Bombay blood, due to the location of its discovery, has been found in less than hundred people since it was discovered

45. Every human spent about half an hour after being conceived, as a single cell. Shortly afterward, the cells begin rapidly dividing and begin forming the components of a tiny embryo.

46. Right-handed people live, on average, nine years longer than left-handed people do. This is largely due to the fact that a majority of the machines and tools we use on a daily basis are designed for those who are right handed, making them somewhat dangerous for lefties to use and resulting in thousands of accidents and deaths each year.

47. Your ears secrete more earwax when you are afraid than when you aren't.

48. Koalas and primates are the only animals with unique fingerprints.

49. Humans are the only animals to produce emotional tears.

50. The human heart creates enough pressure to squirt blood 30 feet in the air.