INSIDER took a look at some of the real-life facts the movie gets right. Marlin and Nemo are both clownfish. They each have three white stripes outlined in black and look like carbon copies of ...

That’s because Nemo’s dad would have turned into ... which are a distinctive orange colour with blue-white stripes bordered by black — become female to protect their territory and young.

Moviestore/Shutterstock "Ellen was hilarious and very fun and treated me very well," Gould told the outlet of how he remembers meeting his costars in real life upon Finding Nemo's release.