How did the Mona Lisa get so famous? Why doesn't she have any eyebrows? And why was Picasso investigated for the painting's theft? This episode Will and Mango go deep on the smirking beauty and try to figure out what's really going on behind that sly smile. See omnystudio.com/listener for privacy information.

Will and Mango are off this week, but check out this new series Mango's been working on called Afghan Star, hosted by the one and only John Legend. It's the story of how a little music talent show changed the lives and ambitions of Afghans and brought music back to the nation. See omnystudio.com/listener for privacy information.

Will and Mango are determined to figure out the origin of the emergency hotline. From the strange reason people used to call up funeral home directors after an accident, to the incredible train robbery that was stopped using a makeshift phone, to the heartbreaking ways that emergency operators learn to cope on the job, this week we're dialing up a whole host of 911 facts.   ... Who has time to answer all your e-mails? That's why we put our moms on the job. To share a fact, story, or even if you just want to let us know how we're doing, write our moms (Mrs. Hattikudur and Mrs. Pearson) at PTGeniusMoms@gmail.com. Don't worry. They'll pass the message along.    See omnystudio.com/listener for privacy information.

Ever found yourself standing between Lizzo and André 3000 at yet another cocktail party, and can't think of anything to say to them? Well, you're not alone. A lot of people don't come to parties with enough flute facts in their arsenal. Luckily, we can help. Just memorize every single word of this podcast, and you'll be golden. Guest starring the wonderful Mary Phillips-Sandy!  See omnystudio.com/listener for privacy information.

Want to know which billionaire speaks Esperanto fluently? Or what country almost adopted Esperanto as its national language? Or why Hitler and Stalin were both afraid of Dr. Esperanto (actually Doktoro Esperanto). Join Will and Mango as they dive into the incredible world of constructed languages and also discover why William Shatner isn't just the greatest Esperanto actor of all time... but also probably the worst.See omnystudio.com/listener for privacy information.

From the Parmesan Mafia to the gas station hot dog Will accidentally ate, there are way too many cheese crimes out there! This episode Will and Mango investigate a fondue cartel, ride with food detectives, and look into an Ocean's 11... of cheese?!  See omnystudio.com/listener for privacy information.

Whether you're trying to spot a Michelin critic in the wild, or you're on the hunt for the world's best reindeer tartar with moss and fermented mushroom (a very common thing listeners ask us about), we've got you covered. From Katy Perry's Michelin mishap, to chefs trying to sue the guide because they want more stars, to the bizarre reason the Michelin Man prefers to pair his meals with a goblet full of nails, we've prepared a piping hot plate of facts for you. (Go ahead and tuck in!)  See omnystudio.com/listener for privacy information.

Will and Mango are back in studio to form a slime appreciation society! From the first time astronauts took slime to space, to the incredible way snails surf (SURF!) their own slime, to the architectural beauty of slime molds, put on your galoshes and jump right in!  See omnystudio.com/listener for privacy information.

From her hardscrabble upbringing on cattle ranch (where she tamed a bobcat!) to her incredible sway on the Supreme Court, Will and Mango explore Justice O'Connor's incredible life, the glass ceilings she broke through along the way, and what made her both

This week Will and Mango revel in the beauty, majesty and immense grandeur of... the potato. From Ben Franklin's role as a potato influencer, to the strange reason part of a potato is preserved in a baseball museum, to the ridiculous parade float that inspired the word couch potato, Will and Mango are serving up an all-you-can-eat heaping of potato facts. See omnystudio.com/listener for privacy information.