Have you ever wondered why water comes out of your eyes when you get sad? Watch More: Why Can We See Our Breath When It's Cold? ►►►► https://www.youtube.com/watch?v=5NQtLgRyNjY Support Life Noggin on Patreon: https://www.patreon.com/LifeNogginStudios?ty=h Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin Click here to see more videos: https://www.youtube.com/user/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. Life Noggin Team: Animation by Steven Lawson Director/Voice: http://lifenogg.in/patgraziosi Executive Producer: http://lifenogg.in/IanDokie Director of Marketing: http://lifenogg.in/JaredOban Writer: http://lifenogg.in/KayleeYuhas Sources: http://www.independent.co.uk/life-style/health-and-families/features/why-do-we-cry-the-science-of-tears-9741287.html http://science.howstuffworks.com/life/inside-the-mind/emotions/crying1.htm http://www.nature.com/scitable/blog/mind-read/why_do_we_cry_when http://www.youreyedoc.com/st-louis/dry-eye-center.htm