Sexual vagina, 11 shocking facts you don't know (sex knowledge adult novel)

1. The lubricating substance secreted from the female vagina is very similar to a substance found in shark livers. Is this some missing link in the theory of evolution? So is it in women’s nature to have a sense of killing?
2. The world record for the most orgasms achieved by a woman at one time was set by a Danish girl while masturbating in 2009 (it was said to be a masturbation competition). One lucky girl had 222 orgasms during that one masturbation session, which was truly a masterpiece. The boy who won the masturbation contest also had 31 ejaculations in one climax. Doesn’t everyone feel ashamed in front of these two tough guys?
3. If a man's ejaculation is compared to shooting a gun, then ladies can be considered good marksmen. It’s still the Danish masturbation competition we just talked about, which created the world’s first female ejaculation with the longest distance. Well, yes, women can also ejaculate, so what is this distance? ——3.14 meters. I wonder what the man in front of the monitor thought when he saw this result.
4. Although vaginal dilators are medical devices that have only been widely used in modern times, similar devices were also discovered in Pompeii in 1300 BC. What does this show? It shows that humans began studying women very early.
5. The average length of the vagina is 7.62-10.16 cm, so you must be calculating the length of your penis now. But don't worry, if you reach enough excitement during sex, the woman's vagina will automatically extend 200% of its length to accommodate you.
6. What do you call your vagina? Do you use another cuter word to avoid embarrassment? In fact, this is what the person who coined the word vagina thought. The original meaning of vagina is "sheath" or "out of sheath", which comes from Latin.
7. The cooling time for women is about 15-30 minutes after each orgasm. For boys, this time is shortened to 2 seconds. 8xEF=!S<I(
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8. The G-spot exists. Thanks to Italian researchers, this thing is no longer just a Santa Claus legend. In 2008, researchers from L'Aquila University in Italy used ultrasound detection to discover that the G-spot really exists and is located at the front of the female vagina. In fact, French scientists also confirmed this in 2010. However, this is still worth discussing in the scientific community.
9. The most awesome heroic mother in the world appeared in the 18th century. She was a Russian mother named Feodor Vassilyev. She gave birth 27 times in her lifetime, including 16 twins, 7 triplets, and 4 quadruplets, for a total of 69 children. This is more than enough for her to play football.
10. Your vagina may also fall out of your body, but this can also be repaired by a doctor.
11. The strongest vagina in the world belongs to a woman named Tatiana Kozhevnikov. According to the Guinness Book of Records, her vagina can lift 14 kilograms. How about it, about the same as your arm strength.