Stephen Colbert, who very frequently rocks, in an interview with Congressman Lynn Westmoreland, on the subject of displaying the ten commandments in courthouses etc. Laugh track added post-interview.
http://www.youtube.com/watch?v=veIU0Jwu54w
(Even those of you who are religious want to watch this one. It's brilliant.)
Stephen Hawking says pope told him not to study beginning of universe
'Hawking, who didn't say when the meeting was held, quoted the pope as saying, "It's OK to study the universe and where it began. But we should not enquire into the beginning itelf because that was the moment of creation and the work of God."'
— AP, 15/06/2006
And this doesn't really fit the topic of religion, but I have recently discovered that some people apparently still believe in the theory of phrenology. (That's the one about reading people's personalities by examining the bumps in their heads.) Oh dear.