1. Human Hair is nearly indestructible.
2.Your tongue has a print that is unique from everyone one else's.
3. In 30% of the human population, light can cause sneezing fits.
4. Millions, perhaps even billions of microscopic organisms live on or in human skin.
5. Hair is naturally water-resistant.
6. Children can be raised bi-lingual easily.
7. The body goes through too major growth-spurts, one during infancy, and another at puberty.
8. Babies can experience genuine laughter as early as two months.
9. The human mind, under the placebo effect, can do more healing than actual medicine.
10. 90% of communication is non-verbal.
11. The indent between the upper lip and nose has no known purpose other than to enhance lip movement.
12. Sleep is more vital than food.
13. Given the right circumstances, the human body can last a month or a little over that without food.
14. The brain is split in two hemispheres which are connected at the central. If this connection would be severed; you'd literally have two minds working against each other as each side battles for control.
15. You cannot sneeze without closing your eyes.
16. You cannot lick your elbow.
17. Taste buds replace themselves about once a week.
18. Children don't have any knee caps until about 2 years after birth, and sometimes as late as 5 years after.
19. Ears and Noses never stop growing.
20. Your brain doesn't stop growing until the mid-twenties to the early thirties.
21. 15 to 20 million cells are being destroyed in your body right now; and subsequently replaced by new ones.
22. Every year nearly all of the molecules inside of your bodies are replaced and thrown out to fit room for new ones. Meaning within a year's time you're literally an entirely new person.
23. Blood travels around 60,000 miles a day throughout the body.
24. The brain does not feel pain.
25. There is a direct correlation between one's IQ and one's frequency of dreaming. More dreams equate to a higher IQ.
26. Just like the thumb print and the tongue print; your body odor is unique.
27. Your sense of time is what you make of it.
28. Your teeth are forming during fetal development.
29. Chocolate can cause an increase in one's sex drive.
30. The average person farts around 14 times a day.
31. Frowning takes double the effort that smiling does.
32. Some bones, such as the hip bone, can be stronger than concrete and even steel.
33. Males and Females have undeveloped remnants of the opposite sex's reproductive organs inside them.
34. The mind creates its own noise if noise is absent. This is the cause of phantom hearing where you might've sworn someone called your name.
35. Right-handedness can increase longevity.
36. You cannot tickle yourself; this is because the tickle is a response to an unexpected stimuli. How are you going to trick your brain into not knowing you're about to tickle yourself?
37. A quarter of the bones in the adult human body are found within your feet.
38. The brain can store hundreds of terabytes of information; in electronic terms.
39. The liver has over 500 uses.
40. Ear wax is good for your ear.
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