5 The Facts About Sex You Do Not Know

10% of all dreams are about sex: sex dreams are not just about men or adults. In fact, nearly one in ten dreams has sexual content for both women and men. According to a study published by the American Academy of Sleep Medicine. However, there were some gender differences: Women were more likely to have sexual dreams for politicians or their husband, while men were more likely to dream of having multiple sexual partners at the same time.

3% of people have no sexual fantasies: Do you think fantasy makes you a freak? No! Although most people do not talk about it, 97 percent of us have sexual fantasies, according to Justin Lehmiler, a researcher at the Kinsey Institute and author of a study of sexual fantasies and the book Tell Meat You Start: Science of Sexual Desire and How It Can Help You Improve Your Sexual Life. The overwhelming majority say that they dream somewhere between several times a week and sometimes a day. Indeed, the amazing part is that some people report zero sexual fantasies.

Headache is no longer an excuse to abstain from sexual intercourse. Contrary to the cliche we've all heard, the “not tonight I can't, I have a headache”, a study found that not all those suffering from headaches want to dehumanize sexual activity. In fact, migraine sufferers have reported higher levels of sexual desire, according to research by the School of Medicine. Why? “Our study suggests that sexual desire and headaches can be influenced by the same chemical sensation of the brain”, said Timothy Houle, author and director and assistant professor of anesthesiology.

You want to get on orgasm? Hold a sock on: Forget your underwear, if you want to increase your chance of having an orgasm, keep your socks during sex, says study by Groningen University. No one is exactly sure why this works, but one theory is that in order to pass orgasm, you have to be completely relaxed and unanticipated, and cold legs can interfere with this process.