Fiona the baby hippo was already famous because she survived being born 6 weeks early in Cincinnati zoo. People around the world have been watching her journey, from taking take her first steps to getting reunited with her hippo parents. But lately she's become famous for another adorable reason... farting! Fiona's been letting rip all over the zoo's Instagram and we're loving it. 

Fiona isn't alone though. We've searched the internet for the best videos of animals farting for your enjoyment. An adult hippo does the longest fart ever, a shark pranks some divers, and have you ever seen a snake fart underwater? 

Well now you have!