The Weirdest Thing I Learned This Week is a podcast by Popular Science. Share your weirdest facts and stories with us in our Facebook group or tweet at us! You can buy Rachel's book here, and find out more on her website! Click here to learn more about all of our stories! Click here to follow our sibling podcast, Ask Us Anything! -- Follow our team on Twitter Rachel Feltman: www.twitter.com/RachelFeltman Popular Science: www.twitter.com/PopSci Produced by Jess Boddy: www.twitter.com/JessicaBoddy Theme music by Billy Cadden: https://open.spotify.com/artist/6LqT4DCuAXlBzX8XlNy4Wq?si=5VF2r2XiQoGepRsMTBsDAQ Learn more about your ad choices. Visit megaphone.fm/adchoices