http://www.bradlaughs.com/2006/11/11/what-type-of-practical-jokes-can-you-do-at-work/ Motivational Speaker & Humorist Brad Montgomery Writes about Humor In the Workplace, Office Pranks, And Office Humor.. Wed, 16 Jun 2010 19:09:14 -0600 http://wordpress.org/?v=2.9.2 hourly 1