It's time we told you about penis fencing. Post to Facebook: on.fb.me/1mfpQYR Like BuzzFeedVideo on Facebook: on.fb.me/1ilcE7k Post to Twitter: bit.ly/1mfpRMi Music: "Space Race" by The Numbers Sixes soundcloud.com/the_number_sixes/space-race Credits: Flatworm Sex / WikiMedia Commons commons.wikimedia.org/wiki/File:Flatworm_sex.png Gold Spotted Flatworm www.flickr.com/photos/bbmexplorer/6927499534 bbmexplorer.com/ Flatworm www.flickr.com/photos/silkebaron/930321393 Whale mahmuttibet / Thinkstock.com VannaBonta 2Suit / WikiMedia Commons commons.wikimedia.org/wiki/File:VannaBonta.2Suit-cr.jpg Adelie Penguins of Paulet Island, Antarctica / Tennessee Aquarium www.youtube.com/watch?v=-9EbdayGTQQ Antarctica 2013: Journey to the Crystal Desert www.flickr.com/photos/cmichel67/8370633674 Chimp4 bit.ly/1k5wHZ2 IMG_2639 www.flickr.com/photos/beggs/4184176625 pimp hat www.flickr.com/photos/cambodia4kidsorg/2274922356 Sexy pimp outfit www.flickr.com/photos/snipergirl/2190170388 Pimp Outfit www.flickr.com/photos/51504200@N08/13596237403 South Georgia & the Antarctic Peninsula / Lauren Farmer laurenfarmer.com vimeo.com/80638010 Street Dog Riding the Subway. www.flickr.com/photos/atbaker/76486058 Dreaming Dog by Danilo zasimowicz vimeo.com/53642038 Dogs f*ck in Moscow metro / olkhovoy www.youtube.com/watch?v=yN-5IaMvS4w Film Footage courtesy of Shutterstock, Inc. Used by Permission Sources: en.wikipedia.org/wiki/Wikipedia:Unusual_articles#Science en.wikipedia.org/wiki/Buttered_toast_phenomenon en.wikipedia.org/wiki/Alien_hand_syndrome en.wikipedia.org/wiki/Penis_fencing en.wikipedia.org/wiki/Exploding_whale www.theatlantic.com/technology/archive/2014/04/exploding-whales/361444/ en.wikipedia.org/wiki/Sex_in_space en.wikipedia.org/wiki/Fart_lighting en.wikipedia.org/wiki/Prostitution_among_animals en.wikipedia.org/wiki/Street_dogs_in_Moscow