Your inner nose swells while having sex.
Sex increases your immunity to pain. Orgasms trigger hormones that help you increase your pain threshold.
Even though it is a very tiny percentage, some women can orgasm just through stimulation of breasts and nipples. So, nipplegasms aren't a myth!
A woman's breasts can swell up to 25 % when she is turned on.
Sex is one of the best stress busters. It lowers your blood pressure and calms you down. Now that's another reason to have sex!
Using lube makes orgasming easier.
Having sex also triggers creativity, according to some interesting studies. Have a presentation at work tomorrow? Maybe the answer lies in between the sheets!
A woman can orgasm in about 4 minutes through masturbation but it will take her 10-20 minutes to orgasm during an intercourse.
On an average, you burn 100 calories in a single sex session.
Menstrual cramps can cause orgasms too.