Nemo and his dad, Marlin, are ocellaris clownfish ... little fish with a weird suction cup resembling human teeth Octopus spotted riding on top of world's fastest shark Dolphins: Facts about ...

Cbeebies shared facts about clownfish (Picture: BBC) Another added: ‘The frustrating thing is, it IS interesting that some fish can change sex. I like kids being taught fascinating science facts.

INSIDER took a look at some of the real-life facts the movie gets right ... of a symbiotic relationship, the clownfish cannot survive without). The tiny fish eat the algae off the anemone and ...