Two: One to change it, and the other one to change it back again.
Many hands make light work.
Fish. I got this from bash.org a long time ago, but I can't find the original post, so have this
Depends on how many survivors there are. too soon.
Trick question! There's no such thing as Nickelback fans. (I will be hated by few)
The lips are moving
They both tell the audience what they are glad to hear. But at the end, the audience laughs at the comic, and the politician laughs at the audience.