There are hypothetical chats you would have with your friends you wish you knew the answer to.

Well, one of those has been answered after an article from wildlife scientist Dr Vanessa Pirotta discussed the question of who would win between a whale and a crocodile.

It seems far fetched but the article stems from truth after 3 humpback whales swam upstream in the Kakadu National Park into crocodile infested waters.

Dr Pirotta joins John Stanley to discuss who would win as well as the other risks the whales faced while far away from home.

Download this podcast here