Some of my comedy buddies and I have just released a book. There's over 80 pages of One Liners, Jokes, Comedy Bits and Stories from some pretty big guys in the industry. Here's a link for my VO friends
http://www.offthelawn.com/My_Joke_Book.html
CHEERS
Bryan Cox

PS...if you're ever called on to be a speaker...this might help with getting a laugh