Here are six new lateral thinking puzzles to test your wits and stump your friends -- play along with us as we try to untangle some perplexing situations using yes-or-no questions. Below are the sources for this week's puzzles. In a few places we've included links to further information -- these contain spoilers, so don't click until you've listened to the episode: Puzzle #1 is from Dan Lewis' Now I Know newsletter of April 28, 2016. Puzzle #2 was contributed by listener Jon Sweitzer-Lamme, who sent these corroborating links. Puzzle #3 is from listener Jonathan Knoell. Puzzle #4 is from listener Nick Hare. Puzzle #5 is from Paul Sloane and Des MacHale's 2014 book Remarkable Lateral Thinking Puzzles. Puzzle #6 was devised by Greg. Here's a link. You can listen using the player above, download this episode directly, or subscribe on iTunes or Google Play Music or via the RSS feed at http://feedpress.me/futilitycloset. Please consider becoming a patron of Futility Closet -- on our Patreon page you can pledge any amount per episode, and we've set up some rewards to help thank you for your support. You can also make a one-time donation on the Support Us page of the Futility Closet website. If you have any questions or comments you can reach us at podcast@futilitycloset.com. Thanks for listening!