Have you ever wondered why we have 7 days in a week? Click here to see more videos: http://www.m301.me/lifenoggin Life Noggin is a weekly animated educational series. Whether it's science, pop culture, history or art, we explore it all and have a ton of fun doing it. Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin https://www.LifeNoggin Life Noggin Team: Animation & Designed by: http://www.krofl.com Voiced by: http://youtube.com/patdoesit Written by: https://www.youtube.com/coconutcab Produced by: http://www.twitter.com/IanDokie Sources: http://www.scientificamerican.com/article/experts-time-division-days-hours-minutes/ http://www.bbc.co.uk/religion/0/20394641 http://www.todayifoundout.com/index.php/2013/04/the-origin-of-the-7-day-week-and-the-names-of-the-days-of-the-week/