Keep a hanky handy

[snopes]

Step right up to the Facial Follies.

Today we focus on three common behaviors that, if you really think about them, are at times confounding, confusing and contagious. Everyone does them, yet they’re as idiosyncratic as signatures.

We give you — drumroll, please — the laugh, the sneeze and the yawn. Kindly try to compose yourself as you consider this intriguing trio.

http://www.nhregister.com/site/news....dept_id=517539