"Put your hand in the box."
"What's in the box?"
"Pain. STOP! I hold at your gums the Gum Jabber."
*several awkward minutes later*
"Take your hand out of the box and look at it young human. Do it!"
*Paul does*
"We test gullibility. Did you know 'gullible' isn't in the dictionary?"
"Wow, really?"