Quiz

BuzzFeed Staff, UK 

BuzzFeed

Do you know your clitoris from your elbow? Prove it here.

Do you know your clitoris from your elbow? Prove it here.

Vous savez faire la distinction entre un clitoris et un coude? Bon, prouvez-le.

Le quiz sexuel le plus dur auquel vous aurez à répondre

The Hardest Sex Quiz You Will Ever Take

It's called ["vaginal tenting"](http://www.buzzfeed.com/carolynkylstra/vagina-facts).

How much does the vagina grow when a woman is aroused?

Nope, it'll just [hang around at the top of your vagina until you (or a doctor, if you can't) retrieves it.](http://www.buzzfeed.com/carolynkylstra/vagina-facts)

Can you lose something in a vagina?

A clitoris actually extends well beyond the part that you can see. It has two legs that extend for around five inches down each wall of the vagina.

Actually, quite a lot bigger than your thumb, and a different shape too.

How big is a clitoris actually?

Here's [a study](http://link.springer.com/article/10.1007%2FBF00849563#page-1) that proves it.

NOPE.

Is penis size really related to shoe size?

Nope, [not at all](http://goaskalice.columbia.edu/purpose-hymen). Hymens are all different shapes and sizes, for starters. And they can be torn by fingers, tampons, gynecological exams, or even exercise.

Can a hymen really tell you if someone is a virgin?

It's a rare condition, but [does happen.](http://www.bbc.co.uk/news/magazine-25827175) [Priapism](http://en.wikipedia.org/wiki/Priapism) is the name for an erect penis that won't go down.

The vaginal muscles clamp down on the penis and don't let go.

What does "penis captivus" mean?

It has more than your [fingertips](http://books.google.co.uk/books?id=RY0n2CGS5EcC&lpg=PT154&output=html_text&pg=PT155), too.

What has the bigger collection of nerve endings: the tongue, or the clitoris?

It's the main nerve of the [perineum](http://books.google.co.uk/books?dq=%22pudendal+nerve%22&hl=en&id=SmflHHbed4EC&pg=PA274#v=onepage&q=).

What is the pudendal nerve?

Yep, it [does](http://goaskalice.columbia.edu/how-deep-average-vagina-and-does-it-elongate-when-somethings-it).

Is this true or false? "The neck of the cervix moves up and out of the way when a woman is aroused."

The average erect penis size is between five and seven inches, according to both the [Kinsey Institute](http://www.kinseyinstitute.org/resources/bib-penis.html) and the [NHS](http://www.nhs.uk/Livewell/penis-health/Pages/penis-size.aspx).

What's the average erect penis length?

So says [the NHS](http://www.nhs.uk/Livewell/penis-health/Pages/penis-size.aspx).

What's the average erect penis circumference?

Most of the fluids in semen are made in the [prostate gland](http://kinseyconfidential.org/resources/bodies/#scrotum).

What is produced in Cowper's glands in men?

According to the [Kinsey Institute](http://kinseyconfidential.org/resources/bodies/): "The vas deferens carries sperm from the testes to the ejaculatory duct. There, the sperm mixes with semen and – if a man ejaculates – then it travels through the urethra and out of the body."

What carries sperm from the testes to the ejaculatory duct?

That's according to the [latest World Health Organisation statistics from 2007](http://www.who.int/reproductivehealth/publications/rtis/9789241596169/en/). An estimated two-thirds of those people are Muslim.

What percentage of men worldwide are circumcised?

An estimated [5 million men in the US have it](http://kinseyconfidential.org/resources/bodies/). It generally happens after a sexual trauma and is more drastic than the slight bend or curve that many men have.

What is Peyronie’s disease?

According to the NHS, it's [not very likely](http://www.nhs.uk/chq/Pages/981.aspx?CategoryID=118&SubCategoryID=121) but it can happen.

Can a woman get pregnant if she's on her period?

Janniko Georgiadis, a neuroscientist at the University of Groningen, told the _[LA Times](http://www.latimes.com/health/la-he-orgasm11feb11-story.html#page=2)_:   
  
> It's the seat of reason and behavioral control. But when you have an orgasm, you lose control.  


What happens to the lateral orbitofrontal cortex during orgasm?

The technical terms are [vasoconstriction (constricting) and vasodilation (widening)](http://www.ncbi.nlm.nih.gov/pubmed/12425871).

How does blood flow to the penis change during an erection?

The [vagus nerve](http://medical-dictionary.thefreedictionary.com/vagus+nerve). All three are involved in providing your brain feedback during sex.

Which nerve does NOT run through the spinal cord?

It's fairly [common](http://www.mayoclinic.org/diseases-conditions/anorgasmia/basics/definition/con-20033544).

What is "anorgasmia"?

You don't know much at all about sex.

You have potential, but you'll need to put the hours in if you're going to be a sexpert.

You need to brush up your sex knowledge.

But could do with a little more, er, "research".

You're almost a sexpert!

You're a certified sexpert!

Vasoconstriction refers to constricting, while vasodilation refers to widening. A previous version of this quiz mislabelled the terms.

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The Hardest Sex Quiz You Will Ever Take

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The Hardest Sex Quiz You Will Ever Take

19 Eye-Opening Facts About Sex

23 Things Everyone Who Has Sex Should Definitely Know

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