The human body can have some odd, and sometimes gross, quirks. Like, why do we blush or laugh, especially when someone burps or farts? And what's even up with us having so much gas to begin with?! It sounds like it's time for a compilation! Hosted by: Olivia Gordon Why Do We Laugh: www.youtube.com/watch?v=Ov-kXSS1_yc Why Do We Blush: www.youtube.com/watch?v=9AcQXnOscQ8 Why Do We Burp and Fart (So Much)?!: www.youtube.com/watch?v=3CVoTfcdd4w Why Do We Sneeze: www.youtube.com/watch?v=KdypW7gglp8 Why Do We Itch: www.youtube.com/watch?v=spv0qAwEUI8 Why Do We Yawn: www.youtube.com/watch?v=ew_iZTPoC3c SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------