Quiz

BuzzFeed Staff, UK 

BuzzFeed

Would You Pass Sex Education Now?

The average Brit first has sexual intercourse at the age of 16, according to [the BBC](http://www.bbc.co.uk/radio1/advice/factfile_az/virginity).

Human sex cells are called gametes. Male sex cells are called sperm and female sex cells are called eggs, or ova.

There are 64 sex positions in the Karma Sutra.

A Durex study showed that Greeks have sex 164 times a year. Brazilians came second, having sex 145 times.

The average sex lasts 7 minutes, according to the study ["Canadian and American Sex Therapists' Perceptions of Normal and Abnormal Ejaculatory Latencies: How Long Should Intercourse Last?"](http://www.esquire.com/women/sex/average-sex-time-0709).

The study ["Energy Expenditure during Sexual Activity in Young Healthy Couples"](http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0079342) reported that men burn 101 calories in 30 minutes of sex, whereas women burn 69.

The average woman has sex with 7 people in her lifetime, whereas the average man has sex with 11, according to the [Welcome Trust](http://www.wellcome.ac.uk/News/Media-office/Press-releases/2013/Press-releases/WTP054816.htm).

The clitoris contains at least 8,000 sensory nerve endings, whereas the penis has about 4,000, according to a study conducted by [Rutgers University](http://health.howstuffworks.com/sexual-health/sexuality/brain-during-orgasm1.htm).

The average erect penis is 5-7 inches long, according to the [National Health Service](http://www.nhs.uk/Livewell/penis-health/Pages/penis-size.aspx).

280 million sperm are released during a typical ejaculation, according to the [Oakland Journal](http://www2.oakland.edu/biology/lindemann/spermfacts.htm).

When used properly, male condoms are 98& effective, according the the [NHS](http://www.nhs.uk/Conditions/contraception-guide/Pages/male-condoms.aspx).

The external part that you can see is small, but the clitoris extends five inches down either wall of the vagina, according to the [Hairpin](http://thehairpin.com/2014/05/a-medium-zucchini).

You probably wouldn't pass Sex Ed now, but who cares? It's not like you need to know that much to be good. And you're amazing. Woo Hoo!

You get an F in Sex Education

You'd pass Sex Education. There are a few gaps in your knowledge, but you've probably been to busy having sex to revise it. And because of all that practice, you're pretty much perfect. YAAAAS.

You get a D in Sex Education

You'd pass Sex Ed. You know enough to get by. But what you lack in theoretical knowledge, you make up for in the bedroom. You're awesome. Huzzah!

You get a C in Sex Education

You'd pass Sex Education. You know most things about sex, and that means you're really good at it. Bravo!

You get a B in Sex Education

You'd pass Sex Education with flying colours. You know all the important stuff, and because of that you're great in bed. Well done, you!

You get an A in Sex Education

You'd ace Sex Education. You know pretty much everything there is to know about sex, and it shows. You're amazing. Congratulations!

You get an A\* in Sex Education

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Would You Pass Sex Education Now?

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