Dimples are often described as cute or even attractive, which is why you may have noticed that a large number of celebrities have them. 

Just about everyone knows what dimples are, but where they come from and what causes them is another story. 

There are plenty of theories out there that hypothesize about the origin and causes of dimples, but there are a few that are a lot more likely than the others. 

This SciShow video discusses these theories and a whole lot more about dimples than you ever thought you needed to know. 

Let me hear your thoughts about dimples or the video in the comments below!