Karl holds forth on what his approach would be to teaching. He throws out a few examples of provocative discussion topics including a dishwasher being found on Mars and dinosaurs as a form of population control. Questions from fans lead to a discussion about the viability of changing the length of a day. Stephen reads from Karl's diary, highlighting observations about whistling, worried ducks and a different kind of doppelganger. In Monkey News: A man with failing eyesight who ends up at a chimp doctor.