SciShow Quiz Show: The Science of Puppies!

SciShow Quiz Show is back, with familiar faces Hank Green and Lindsey Doe matching wits about ancient science, puppies, and all kinds of words that have “sex” in them! https://www.youtube.com/user/sexplanations Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szymakowski, Peso255, Fatima Iqbal, Justin Lentz, and David Campos. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow Sources: http://www.light2015.org/Home/ScienceStories/1000-Years-of-Arabic-Optics.html https://www.sciencenews.org/blog/context/top-10-science-anniversaries-2015 http://www.popsci.com/science/article/2012-10/puppies-pick-yawns-later-life-when-theyre-old-enough-understand-empathy http://dogcare.dailypuppy.com/thiosulphate-dogs-8001.html http://dogcare.dailypuppy.com/old-can-female-puppy-pregnant-4176.html http://www.sciencedirect.com/science/article/pii/S0960982211013935 https://www.psychologytoday.com/blog/canine-corner/201107/does-my-dog-recognize-himself-in-mirror https://www.youtube.com/watch?v=OJu2Qkbxes0