This Man Knows Why You're Laughing...
In the Lab With the World’s Leading Laugh Sc... ...h the World’s Leading Laugh ScientistRobert Provine isn’t funny. His wife often frowns at his j... ...to the lab for analysis. And he knows the tricks. Provine will walk up to strangers point-blank and ask the... ...ait. Tickling isn’t...
https://www.neatorama.com/2013/08/16/This-Man-Knows-Why-Youre-Laughing/
