in Crazy, People, WOW, WTF Love it! I'm crying Got me mad! LOL! So cute 20 Of The World’s Biggest Human Body Parts by takingfive April 5, 2017, 3:37 am 2.1M Views 19. As a result of a cultural tradition in the tribes of Padaung and Kareni in Myanmar, the longest necks in the world extend to an amazing 15.75 inches. Click next for more!