The Most Extreme Body Parts in the World

World's Widest Mouth - Francisco Domingo Joaquim 1 of 15

Genetic mutation may not give people superpowers just yet, but it has created some really amazing and shocking results! Keep reading to check out all these people who have the most extreme body parts in the world.

Francisco Domingo Joaquim might look normal if you passed him on the street, but this guy's mouth is gigantic. The African man is known as the "Angolan Jaw of Awe". When he stretches out his mouth, it measures in at 16.99 cm wide -- big enough to fit an entire can of cola inside!