Rising comedy star and pride of Scotland Daniel Sloss (twitter.com/Daniel_Sloss) returns to the show to chat with Andy, Jesse and Matt about: Bill Nye's comedy roots! Daniel's mother's Twitter activity (twitter.com/drles)! Semen's state of matter! The Jack The Ripper story everyone's talking about! Extreme haunted houses! Brain-to-brain communication! A testicular meeting of the minds! The purpose of monocles! The surprisingly early invention of telegraphy! Fake Victorian robot Boilerplate! A newly discovered dinosaur that's heavier than a 747! Buzz Lightyear's Flying Tossers! Pedo-tumors! Deep-sea mushrooms that defy classification! Andy and Jesse's roommate wants the new, hip psychedelic drug! The ash that'll cover us all when Yellowstone blows! An amazing new video of a volcanic shockwave!