But if you peer inside a puffer, you'll learn that puffing up isn't the only trait that makes these fish one of the most threatening creatures in the sea. Contrary to what it looks like ...

Pufferfish puff up and release a powerful neurotoxin when they're scared. It's dangerous for some, but these dolphins seem to be enjoying it!

Cape Town - CapeNature together with conservation experts have confirmed toxic pufferfish and other tropical species including yellow-bellied sea snakes ... to avoid these fish if they see them ...