Who Has Your Birthday?

PBS Member Stations rely on viewers like you. Support your local station at: http://to.pbs.org/DonateOKAY ↓ More info and sources below ↓ In case you have a strange new desire to get an IOTBS shirt: http://store.dftba.com/collections/its-okay-to-be-smart#_=_ See if you share a famous birthday (I got Tom Hiddleston): http://www.buzzfeed.com/kimberleydadds/which-celebrity-shares-your-birthday#.mnPknbWyK Explore the math behind Birthday Paradox #1: https://www.khanacademy.org/math/probability/probability-and-combinatorics-topic/probability_combinatorics/v/birthday-probability-problem Explore Birthday Paradox #2: http://www.trans4mind.com/personal_development/mathematics/probability/birthday_problem.htm#My_Birthday_Paradox The “Facebook Birthday Problem” is a variant of the Coupon Collector’s Problem: https://en.wikipedia.org/wiki/Coupon_collector%27s_problem Have an idea for an episode or an amazing science question you want answered? Leave a comment or check us out at the links below! Follow on Twitter: @okaytobesmart @drjoehanson http://www.itsokaytobesmart.com Follow on Instagram: @okaytobesmart @drjoehanson ----------------- It’s Okay To Be Smart is written and hosted by Joe Hanson, Ph.D. Follow me on Twitter: @jtotheizzoe Email me: itsokaytobesmart AT gmail DOT com Facebook: http://www.facebook.com/itsokaytobesmart For more awesome science, check out: http://www.itsokaytobesmart.com Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios Joe Hanson - Creator/Host/Writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen Inc. Andrew Matthews - Editing/Motion Graphics/Animation Katie Graham - Camera John Knudsen - Gaffer Other music via APM Stock images from Shutterstock, stock footage from Videoblocks (unless otherwise noted) Learn more about your ad choices. Visit megaphone.fm/adchoices