Colour me in. Did you know that whale sharks (despite their name) aren't marine mammals like whales? They are in fact sharks, being in the same class as fish and their massive size makes them the largest fish in the world!

Colour me in. Did you know that whale sharks (despite their name) aren’t marine mammals like whales? They are in fact sharks, being in the same class as fish and their massive size makes them the largest fish in the world!