First, Ashley takes us on the “World’s Toughest Race” where leptospira bacteria are the real winners. We’re talking Eco-Challenge, and we’re a little too excited about it! Next, Phoebe tells us the truth behind all those dolphin “love” cave memes and we chat about who to watch out for in the dolphin world.

Intro music: "Airplane, Seat Belt Beep, A.wav" by InspectorJ (www.jshaw.co.uk) of Freesound.org