Inspired by the Musical Comedy thread, here is a place to post snippets of unintentional funnies that happen on TV from time to time.
Here's one -
This comes from an 80's gameshow called "Catchphrase", where contestants answer questions to slowly reveal a picture. They then have to guess the phrase that goes with it.
http://www.youtube.com/watch?v=KotjiUQ7e0s