Haunted House Prank Freaks Out Real Estate Agents [Video]
Whether you believe in ghosts or not, this is pretty good!
Want to have some fun? Get some of your special effects friends to hook your house up like a movie set. Then, call a real estate agent to check the house out before putting it on the market. Finally, have fun and hope no one has a heart attack.
Also, don't do any of the above, but these guys did amazing work with this prank.