Sign up for a free trial of The Great Courses Plus here: http://ow.ly/36MU30iqElD I get ideas for videos that I really like but they're too short for their own video. So I've collected 5 here into one video. * It's not really correct to say the wasp "wants" something. It's more accurate to say that the wasp has evolved traits that cause it to behave in certain ways. The same goes for the fig plant. It doesn't want to be pollinated. But this language of intent and desire is a useful shortcut when talking about evolved behaviour and traits. The vortex shedding animation was created by Cesareo de La Rosa Siqueira. Used here with thanks. The Great Courses Plus is currently available to watch through a web browser to almost anyone in the world and optimized for the US, UK, and Australian markets. The Great Courses Plus is currently working to both optimize the product globally and accept credit card payments globally. Twitter: http://twitter.com/moulds Instagram: https://www.instagram.com/stevemouldscience/ Facebook: https://www.facebook.com/stevemouldscience/ Buy nerdy maths things: http://mathsgear.co.uk/