From why yawns are contagious to how people first talked to each other without language, we answer these and other life mysteries

GET YOUR VERY OWN DOLAN SHIRTS ►► http://planetdolan.spreadshirt.com

You can help support our animators (& earn some special bonuses like custom graphics, early video access and your questions featured in Q&A videos) by checking out our Patreon page:   / superplanetdolan  

CREDITS

Starring:
Danger Dolan   / theddguides  
Shima   / shimaluan  
REVERSE Danger Dolan   / theddguides  
REVERSE Shima   / shimaluan  

Animated by: Spinalpalm    / spinalpalm  
Written by: Danger Dolan & Shima Luan
Character design by: ReturnoftheGoo    / @returnofthegoo6047  
Music/SFX by: Epic Mountain Music http://epicmountain.com/

Info sources: http://pastebin.com/vmYvmSRe
Credits music: "Sugar Plum Dark Mix" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/b...