What we did not know about sex

• What we did not know about sex

Most psychological consultants agree that sex is extremely important part of romantic relationships - some even believe that the most important. In addition, many studies show that sex is good for health. However, the most significant role of sex - reproduction of the human race.

What we did not know about sex

According to the study of the State University of New York, the sperm can help with depression. Semen contains substances, uplifting, enhance sensitivity and improve sleep. It also includes cortisol, under the influence of which the brain is enhanced feeling of tenderness.

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Researchers at Rutgers University found using MRI, what happens to the human brain during arousal. They found that in response to stimulation of various organs (vagina, cervix, the clitoris and nipples) are activated different brain regions.

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The average duration of the female orgasm about 20 seconds - 14 seconds longer than the male.

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During intercourse, not only swell the chest and genitals, but also the inside of the nose.

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Cum in donor banks stored at -196 ° C. In these circumstances, it can be stored forever.

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During birth, some women experience orgasm.

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In addition to people, only bonobos apes and dolphins are having sex just for pleasure.

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For the erection of the penis average need about 2 tablespoons of blood spoons. ***

Despite the fact that the "headache" - common pretext for refusing to have sex, sex is able to alleviate the headache, as it reduces the pressure, obstructing the flow of blood to the head.

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It turned out that 85 percent of men who had died of a heart attack during sex, have changed their wives. Probably he tortured conscience.

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Greek couple are having sex about 138 times a year, which puts them in first place in the global sex league. Japanese couples who are in last place, make love only 45 times a year.

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During the life of the average man produces about 17 liters of semen, which is about half a trillion sperm.

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During ejaculation first jet speed is about 45 km / h - faster than the world record in the 100 meters, which is now kept at around 37, 57 km / h.

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In both men and women during orgasm heart it makes about 140 beats per minute, which corresponds to the tachycardia.

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A well-known sex symbol of the twentieth century, Marilyn Monroe confessed to a friend that he had never had an orgasm, despite the three husbands and a series of lovers.

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Tea spoon of semen contain 5 calories. Half an hour intensive sex burn from one to two hundred kilocalories

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The vibrator was invented in the nineteenth century to combat the symptoms of hysteria. This device even has been devoted to a play called "In the next room" (also known as a play about a vibrator) shown in 2009. ***

The chicken egg can fit as many female egg cells that can reproduce the entire population of the planet.

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Sperm count, ability to reproduce the entire population of the planet, will fit in the capsule out of aspirin.

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In Aztec culture avocados were attributed to such sexual characteristics that virgins were forbidden to touch them.

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Chocolate contains phenylethylamine - a substance that causes euphoria, akin to what people experience when falling in love.

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Researchers have repeatedly noticed that female penguins paid amorous attentions of male, not their partners, in exchange for the stones to build the nest. Yes, female penguins engage in prostitution

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The oldest image of a man using a condom during sexual intercourse, is on the wall of a cave in France. His age from 12 to 15 thousand years.

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The ancient Greeks called oral sex, "playing the flute".

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During the First World War, the British MI6 intelligence officers found that it is possible to use semen as invisible ink. They stopped doing it when they realized how bad the letters start to smell over time.