1. Fingers man so sensitive that they are all the size of Earth, you could feel the difference between a house and a car.
2. The human body contains 60,000 miles of blood vessels. This would be enough to wrap the earth twice.
3. The human eye is so sensitive that if the Earth was flat, you could see a candle that flickers at a distance of 30 km.
4. When you blush, your stomach mucosa is red, too.
5. The brain can read 1000 words per minute.
6. Inside your pupu thousands of bacteria that form the ecosystem the size of a rainforest.
7. Between love the human brain produces the same cocktail of neurotransmitters and hormones that comes with taking amphetamines. This leads to increased heart rate, loss of appetite and sleep, as well as great excitement.
8. We could see ultraviolet light if this ability is not vidfiltrovuvalas lens. Some people who have been surgery to remove the lens, see ultraviolet light.
9. An adult has 7,000,000,000,000,000,000,000,000,000 (7 oktillionov) atoms. For comparison, in our galaxy "only" about three hundred billion stars.
10. Our muscles are actually much more powerful than we think. This power is usually limited to man could damage the muscles and tendons. Restrictions can be removed with the help of adrenaline - that his influence people can lift boulders and even cars.
11. We are the best long-distance runners on the planet. Top of any four-legged animals. In fact, thousands of years ago, we could drive our prey until, until it died of exhaustion.
12. For 30 minutes the human body produces enough heat to boil 4 liters of water.
13. In our body hair as much as in chimpanzees. Most of them are so thin, virtually invisible.
14. The atoms that make up your body today, those same atoms that were formed during the Big Bang 13.7 billion years ago.
15. Bone is as strong as granite. A piece of bone the size of a matchbox can support 9 tonnes weight.
16. If the human brain were a computer, it could perform 38000000000000000 operations per second. The most powerful supercomputer in the world, BlueGene can replace only 0.002% of it.
17. The focusing muscles in your eyes moving 100,000 times a day. You just train the muscles of your legs, you would need to take every day for about 80 km.
18. For each kilogram of fat or muscle your body creates 10 kilometers of new blood vessels.
19. The human DNA matches the DNA of a banana 50%.
20. Loneliness can cause physical pain. So if you want to avoid the pain of loneliness, you have a powerful incentive to actively communicate with other people.
21. Every second, your body produces new cells 25,000,000.
22. People BIOLUMINESCENT and glow in the dark. The light that we generate in 1000 is weaker, because that can see our eyes.
23. During his life a person "throws" 40 kilograms of skin is completely renewing its "shell" every month.
24. United neurons of the brain similar to the structure of the universe. In a sense, the brain created in the image of the universe.
25. About 90% of our cells make us not such people - we mainly fungi and bacteria.
26. Along with the five traditional senses of hearing, sight, touch, smell and taste, people also have 15 "other" senses. These include balance, temperature, pain, time, and besides the internal feeling of suffocation, thirst and satiety.
27. You are a little richer than you. Within each of us is about 0.2 milihramma gold, most of which is dissolved in our blood. Unfortunately, you need a blood 40,000 people to make a vosmihramovu coin.
28. Our brain uses 20% oxygen and calories consumed by the body, despite accounting for only 2% of the body weight of an adult.
29. Some women see more colors than any other. Most people have three types of color receptors, and these women in their 4 or even 5, allowing them to see a wider range of colors.
30. A condition called "synesthesia", can make one feel a sense through another. In other words, some people can taste the sounds or hear colors.
31. The need to breathe due to the accumulation of more carbon dioxide than oxygen demand. If there was another way to remove carbon dioxide from the blood, we could breathe about once a minute.
32. Crying relieves stress and allows people to reduce the feeling of anger and sadness. It physically helps to cope with problems.
33. Our tears also have different structures depending on the reasons that caused it. Under the microscope, tears of sorrow, hope and tears when cutting onions look different.