This week: How to tell the temperature outside without a thermometer. Plus, how clowns trademark their unique looks. You can email your burning questions to howto@npr.org. How To Do Everything is available without sponsor messages for supporters of Wait Wait…Don't Tell Me+, who also get bonus episodes of Wait Wait Don't…Tell Me! featuring show outtakes, extended guest interviews, and a chance to play an exclusive WW+ quiz game with Peter! Sign up and support NPR at plus.npr.org. How To Do Everything is hosted by Mike Danforth and Ian Chillag. It is produced by Schuyler Swenson. Technical direction from Lorna White. To manage podcast ad preferences, review the links below: See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy