Top 10 TMNT Facts That Will Ruin Your Childhood

The Teenage Mutant Ninja Turtles are a long-running staple of many childhoods, but there are some elements we wish we didn't know about. For this list, we’ll be ranking the darkest facts about the Teenage Mutant Ninja Turtles universe that may pull the cartoon curtain away from some fond childhood memories. Our countdown includes Robot Donnie, Splinter’s Motives, Whitewashing April O’Neil, and more! Did you know any of these? Let us know in the comments!