huffingtonpost.com — "The Simpsons" is in its 21st season, making it one of the longest running shows of all time. Over the past two decades its producers have churned out over 450 episodes, each with an opening chalkboard gag.
Nov 29, 2009 View in Crawl 4
antdudeNov 30, 2009
Can we have a list? Slideshow, with 29 screen captures, sucks. :P
infernosilverDec 2, 2009
haha, that one's always been my favorite
svivianDec 2, 2009
The ones 'nominated' are not all great. The best one IMO is the very first: I WILL NOT WASTE CHALK. Classic.The full list is here: <a class="user" href="http://www.simpsoncrazy.com/lists/blackboard" rel="nofollow">http://www.simpsoncrazy.com/lists/blackboard</a>