Submit a simple question and discuss the intricacies of the answers. To kick it off:
Why do we laugh? More specifically: why does laughter feel good? What's going on, neurologically and physiologically when we do?
A reasonable sounding answer:
http://en.wikipedia.org/wiki/Laughter
Why do we laugh? More specifically: why does laughter feel good? What's going on, neurologically and physiologically when we do?
A reasonable sounding answer:
http://en.wikipedia.org/wiki/Laughter