Today we’re here to teach you a little bit about color blindness! Real Life Two Face!: https://www.youtube.com/watch?v=jXauljWaHC8 Get 20% off new domains, web hosting and email from https://www.domain.com by using the code "NOGGIN". 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://www.LifeNoggin.com http://lifenogg.in/follownoggin https://facebook.com/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.ncbi.nlm.nih.gov/pubmedhealth/PMHT0024265/ http://faculty.washington.edu/jpalmer/files/Teller/ByChapter/tellerChapter07.pdf http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1866190/