I'm not one for jokes much, or any kind of scripted talk, but Zhoen posted a funny one that reminded me I'd recently laughed out loud at this joke a customer at the Thrift Store told me:
Bonus: a comic strip from xkcd (good point! I'd never thought of it): "Moon Landing"
http://imgs.xkcd.com/comics/moon_landing.png
A photon checks into a hotel.______________________
The night clerk asks, "Can we send someone out to carry your
luggage?"
And the photon replies, "No, that's OK, I'm traveling light."
Bonus: a comic strip from xkcd (good point! I'd never thought of it): "Moon Landing"
http://imgs.xkcd.com/comics/moon_landing.png