17K views · 123 reactions |  Gotta go to the toilet, might be a whale  A blue whale is capable of producing up to 200 litres of excrement with each bowel movement, which in itself plays a vital role in ensuring a constant food supply. "Their poo is a key nutrient for the ocean environment which essentially creates 'pastures' for small fish and krill to feed on," said Curt Jenner of the West Australian Centre for Whale Research | ABC Melbourne | Facebook