Buzz·Posted on Sep 12, 201415 Penis Facts That Will Blow Your MindPhallic phacts at their phinest.by Javier MorenoBuzzFeed StaffFacebookPinterestTwitterMailLink 1. Foreskins can be used to make skin grafts for burn victims. One foreskin can actually provide four acres worth of grafted skin. Getty Images/Fuse Fuse That's a small farm! 2. The world's largest penis is 13.5 inches. TLC / Via google.com Jonah Falcon of New York is the proud owner of that meat monster. 3. According to a study by the University of Ulster-Northern Ireland, men in the Republic of Congo have the biggest average penis size in the world. commons.wikimedia.org They were first with an average length of 7.1 inches. 4. Humans are the only primates that do not have have bones in their penises. Getty Images/iStockphoto AlbertoLoyo So there is no actual bone in a boner. 5. Babies can get erections in the womb... Getty Images/Hemera Yen Teoh 6. ... So can corpses. Getty Images Darrin Klimek From the cradle to the grave. 7. There is a condition known as Koro, which is an irrational fear of retraction of a penis back into the body. Tap to play or pause GIF Tap to play or pause GIF 20th Century Fox / Via gifbay.com 8. There is a museum in Iceland strictly dedicated to penises. AFP / Getty Images HALLDOR KOLBEINS It contains 283 dicks from 93 species including humans. 9. There is a rare condition known as diphallia where a person can have two functional penises. Warning This image is graphic Tap to reveal Click to reveal smithsonianmag.com Reddit user DoubleDickDude held an Q&A session about life with diphallia earlier this year, with a picture included. 10. Circumcision gained popularity in the United States during the 19th century to help stop masturbation. Universal Pictures At the time masturbation was thought to lead to "masturbatory insanity," so many doctors recommend circumcision for baby boys. 11. All penises actually start off as clitorises. Tap to play or pause GIF Tap to play or pause GIF loliguh.tumblr.com All males start off as females in the womb. With the infusion of male hormones, clitoral tissue grows into a penis. 12. Penises can actually break. Getty Images / Mark Kolbe Penises can suffer a fracture or trauma usually from aggressive sex. It's a serious injury and requires immediate medical attention. 13. Blue whales have the largest members out of any species in the animal kingdom. commons.wikimedia.org The average length is 8 to 10 feet long. WHOA! 14. There is a restaurant in Beijing that specializes in serving penises. View this video on YouTube The restaurant, called Guolizhuang, has 30 different varieties of penises and has been featured on the Travel Channel. 15. There is a festival every year in Japan devoted to the penis and fertility. Getty Images / Chris McGrath The Festival of the Steel Phallus is celebrated every year on April 6, and started in the 17th century as prostitutes praying for protection from STDs. It is now an event for AIDS awareness.