You're not supposed to use your brain when you watch T.V...right? As a kid, turning on the tube and zoning out was the best. That's why cartoons were the best.
Fast forward to now, as an adult, and some people are reassessing the shows from their youth and coming up with some crazy fan theories.
For instance, check out these "10 Theories about Nickelodeon Shows" below and you'll never look at your favorite cartoons the same again.