What's the Funniest Knock Knock Joke You've Ever Heard?
The question for today:
What's the funniest knock knock joke you've ever heard?
Please go to the question of the day home page to post your response, see who's currently in the lead, and
vote on the responses of others.
Check back during the day to see how new entries stack up, and the top 3 at the end of the day will receive trophies!
You may see yesterday's winners by clicking here