2x01 Clive Warren
January 14, 2011 9:00 pm
Topics include Karl description of his recent pitch to a movie studio and, from Karl's diary, reasons why he wouldn't like to travel to Australia, the story of the last time he went camping and a recent visit to his girlfriend's parents.
2x02 Doppleganger
January 21, 2011 9:00 pm
A listener's e-mail asks what Karl would do with his doppelganger; Ricky gives Karl a logic riddle to solve; entries from Karl's diary; Stephen discusses his recent trip to Rio de Janeiro.
2x03 The Fly
January 28, 2011 9:00 pm
Ricky reads little-known facts to Karl; Karl recounts medical news; entries from Karl's diary including his observations on the Congo, mishaps when ordering takeout and his visit to a gadget shop.
2x04 Onion
February 4, 2011 9:00 pm
Topics include interesting facts about animals; the brain’s role in everyday activities; and entries from Karl’s diary about mimes, a Chinese man who can’t be photographed and the wisdom of celebrating birthdays.
2x05 Insects
February 11, 2011 9:00 pm
Topics include Karl's encounters with insects; optimal animal sizes; "Inside the Actors Studio"; and entries from Karl's diary about a new sea creature and a poem about moths.
2x06 Kidneys
February 18, 2011 9:00 pm
Topics include Karl's bout with kidney stones; living things that resemble other things; Noah's Ark; romantic advice from Karl; and an entry from Karl's diary about a trip to the Cotswolds with his girlfriend.
2x07 Night Club
March 4, 2011 9:00 pm
Karl considers the height of actor Warwick Davis; Stephen discusses a night out; entries from Karl's diary.
2x08 Future
March 11, 2011 9:00 pm
Topics include Karl's thoughts on academics' predictions for the future; and what the guys would do on the day the world ended.
2x09 Natural History
March 18, 2011 9:00 pm
Topics include the value of discovering new species; Ricky's idea for a future car; Karl's speculation about alien involvement in the invention of the computer chip; and a documentary about a pregnant man.
2x10 Leg Rubber
March 25, 2011 9:00 pm
Topics include Karl's opinion of a science report about blind mice that can see; his visit to a "professional leg rubber"; and his recollection of the time his father scored a huge quantity of a popular candy.
2x11 Mrs. Battersby
April 1, 2011 9:00 pm
Topics include the two sides of the brain and ESP; Karl's childhood encounter with a ghost named Mrs. Battersby; and an entry from Karl's diary about his mother's request to find a UFO magazine.
2x12 Art
April 8, 2011 9:00 pm
Topics include art; and suggested adaptations of literature and film featuring the Muppets.
2x13 Munchies
April 15, 2011 9:00 pm
Topics for the second-season finale include virtual reality, happiness and Karl's wish for the British TV show "Jim'll Fix It."
