Sigmund Freud famously argued that human beings are "polymorphously perverse," meaning that we have the ability to develop sexual interest in virtually anything. Although Freud was wrong about a lot of stuff, he was definitely on the right track with this idea. In the infographic below, you can learn about a couple of unusual behaviors that turn some people on: exhibitionism and voyeurism. To learn about some lesser known sexual interests, check out this article.
Check out other sex infographics here.
Image Source: iStockphoto.com
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