Sex – an integral part of the life of almost every adult. It is an important component of love relationships, brings pleasure and serves as a tool for procreation. Interesting facts about sex presented in this article, – the result of the work of scientists who actively study the characteristics of the sexual behavior of men and women, devote time to studying the anatomical and psychological component of sexual intercourse, its consequences and related issues.
Interesting facts about sex: combine business with pleasure
We present to your attention 28 interesting facts about sex,
- The G-spot owes its name to Dr. Ernst Grafenberg, who announced its existence in 1940.
- During sex, men on average "burn" more calories than women (100 & ndash; 200 and 69 kcal respectively).
- The size of the penis, on average, satisfies 85% of women, but men who are tired of the size of their dignity are much less – only 55%.
- The time it takes for a sperm cell to develop from a stem cell is about 70 days.
- 1 ml of semen contains about 60 million spermatozoa.
- A sperm cell is 85 000 times smaller than an ovum and is the smallest cell in the body, and an ovum – one of the biggest.
- When aroused, the vagina stretches and enlarges. So, in a state of "calmness" the depth of the vagina is on average 7-13 cm, and during arousal, it can increase to 13-19 cm. This is due to the displacement of the genitals upward. In general, the average vaginal depth in an erect state corresponds to the average length of an erect penis.
- The size of the vagina does not change with the number of sexual partners and intercourse, as does the size of the penis.
- Vaginal accommodation – the ability of the vagina to "adjust" under the width of a certain penis. Regular sex with a regular partner literally allows the vagina to "get used" to it. to the partner's penis.
- In men, ejaculation may not be accompanied by an orgasm, and an orgasm – ejaculation.
- The left testicle in most men is located slightly lower than the right one.
- The smell of pumpkin inexplicably increases blood flow to the penis. And the most exciting fragrance for men is considered to be a mixture of pumpkin and lavender.
- Diphallia – a developmental anomaly characterized by the presence of two penises in a man.
- For male fetuses, erections may occur in the womb.
- Tatiana Kozhevnikova – the owner of the strongest vagina. A woman can lift 14 kg with her intimate muscles.
- The American Psychiatric Association considered homosexuality a mental illness until 1973.
- Gymnophoria – the feeling that someone is mentally undressing you.
- Men don't need a brain to ejaculate. The center responsible for this process is located in the spinal cord. But it will not be possible to achieve orgasm without the help of the brain.
- The blue whale has the largest penis in the animal kingdom – up to 3 m.
- During the First World War, British intelligence officers used sperm as invisible ink, but over time they abandoned this method in view of the specific smell that appeared in the "ink"; after a certain time.
- In two weeks, a man's body produces enough sperm to fertilize all the women of the earth (fertile).
- Multiple orgasms are also possible in men.
- Men often fall asleep after sex because orgasm activates the parasympathetic nervous system, which is responsible for rest and relaxation.
- Most popular sexual fantasy (for both men and women) – threesome.
- Some women may be allergic to semen.
- Most of all nerve endings are concentrated on the head of the clitoris – 8000 and there are only 4000 on the whole penis.
- Orgasm in a dream can be experienced by both women and men.
- Invented in the 1880s, vibrators were originally designed to treat female hysteria.
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