Here are six new lateral thinking puzzles -- play along with us as we try to untangle some perplexing situations using yes-or-no questions. Intro: Lili McGrath's 1915 "floor polisher" is a pair of slippers connected by a cord. Eighteenth-century English landowners commissioned custom ruins. The sources for this week's puzzles are below. In some cases 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 listener Moxie LaBouche. Puzzle #2 is from listener Cheryl Jensen, who sent this link. Puzzle #3 is from listener Theodore Warner. Here's a link. Puzzle #4 is from listener David Morgan. Puzzle #5 is from listener Bryan Ford, who sent these links. Puzzle #6 is from listener John Rusk, who sent this link. You can listen using the player above, download this episode directly, or subscribe on Google Podcasts, on Apple Podcasts, or via the RSS feed at https://futilitycloset.libsyn.com/rss. Please consider becoming a patron of Futility Closet -- you can choose the amount you want to pledge, 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. Many thanks to Doug Ross for the music in this episode. If you have any questions or comments you can reach us at podcast@futilitycloset.com. Thanks for listening!