I don't really like bridge ball, but I chose rocks if they are big, but the guards shaking the bridge is cheating.
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My Whose Line forum:
http://www.runboard.com/bwhoselineisitanyway
Customer: "Do you really need a modem to connect to the Internet?"
Tech Support: "Yes, ma'am, you do."
Customer: "WELL, THAT'S DUMB!!!!" [click]