(See here first) This is just a friendly reminder that we have a science humour writing contest going on. Go on – be funny. Do some math. Win an iPod or a whole bunch of books. Note that entries do not have to be a whole piece that incorporates each image (like the one below) – just something funny will do. Click here for larger view of image Exams are always the worst. But they are especially rough when you end up staring at the same question for what seems like an eternity. Through the eyepiece of a lab microscope,…