Does Nemo (left) even exist, or is he just a figment of his father Marlin's (right) imagination? Discuss. Walt Disney / courtesy Everett Collection A new fan theory about the animated childhood ...

Finding Nemo told the heartwarming tale of a father searching for his lost son. However, the biology of clownfish would never allow this plot point. Clownfish have a unique reproductive system, living ...

Let's just say that if Disney had chosen to stick to the marine science, the film would have been pretty freaky. In classic Disney fashion, Finding Nemo kills off a parent pretty much immediately.