While animated shows and films are often considered just for kids, these rare R-rated animated movies are anything but.

R-rated movies and cartoons gel together like bananas on pizza. It sounds disturbing when you hear about it for the first time, but don't bash it until you try it. Yet, let's label this combination ...

The all-time best, scariest monsters in animated movies include Shrek, Jack Skellington, and Maleficent's final dragon form in Sleeping Beauty.