01 Jul 2012
Rats Laugh When Tickled

How do they know jokes won't work? So, see, these two rats walk into this bar...

How do you get a rat to laugh? Telling a joke won't work, but scientists say a rat will laugh when tickled--and they're not joking.

(link) [Huffington Post]

22:43 /Humor | 0 comments | permanent link