The nature keeps on surpising us with more and more amazing human anomalies
Largest identical birth
While Preana, Audreana, Natalie and Melody aren't the world's only identical quadruplets, the chances of four identical babies is 1 in 11 million.
Tallest man in the world
At approximately 8ft 3in tall, Leonid Stadnyk is the world's tallest human.
World's shortest man
At only 2ft 4in tall, 19-year-old He Pingping is the world's shortest human.
See the gallery below to find out more...