Improv and comedy acting legend Mike McShane (@thismikemcshane) joins Matt and Andy to talk about the funniest kind of nudity, cognitive impairment tests, the limits of human eating, the star that's hurtling across the universe, a sperm robot story we've done before, and mathematicians boycotting the police. This episode is brought to you by The Great Courses Plus, offering Probably Science listeners a free trial with unlimited access by visiting TheGreatCoursesPlus.com/probably