Why Are We Ticklish? Why do We Laugh?

Name: Why Are We Ticklish? Why do We Laugh?
Uploaded: 2012-04-22T10:13:52Z
Channel: Vsauce
Description: Awesome London YouTubers in this episode: Khyan: http://www.youtube.com/Khyan Tom Ska: http://www.youtube.com/tomska Jenny Bingham: http://www.youtu

3.9M views · 14 years ago · 3:55

Vsauce

Educational creator

Apr 22, 2012 · 3.9M views

Awesome London YouTubers in this episode: Khyan: http://www.youtube.com/Khyan Tom Ska: http://www.youtube.com/tomska Jenny Bingham: http://www.youtu