Statistics show that tattoos are more popular with women than men across the 16 countries. Picture: Supplied

Vow-renewing is mostly it is about couples out-coupling other couples; and frequent marijuana users have about 20 percent more sex than those who abstain.

Dagga smokers have more sex - study

Where there is smoke, there tends to be fire, say medical researchers who found frequent marijuana users have about 20 percent more sex than those who abstain.

File Photo: Researchers unveiled the link between marijuana and the frequency of sexual intercourse in a study which was published in the Journal of Sexual Medicine. Picture: Supplied

Why vow-renewing is not really about love

The relatively new concept of has no basis in religion, no legal significance and no traditional liturgy or rituals of its own. Essentially meaningless and frivolous, you just make it up as you go along.

Mariah Carey and Nick Cannon renewed their vows five times.

20 things we all need to know about sex

3. Changing positions isn’t always fluid
Changing sex positions often takes some negotiation, repositioning and laughing. Doggy style, cowgirl, and missionary are common, but they’re not foolproof. Depending on your body parts changing positions is not like in porn movies!

Picture: Pexels

P!nk: I've gone a year without sex

Pink and her husband Carey Hart have gone a year without sex, as the star admits they have to "work" at keeping their romance monogamous.

Carey Hart and Pink. Picture: Bang Showbiz

Are tattoos sign of sexual availability?

People with tattoos are more likely to have a passionate extramarital affair, a new study has revealed. 

Statistics show that tattoos are more popular with women than men across the 16 countries. Picture: Supplied