This time, in a process known colloquially as dicking around I found a way to confound Wolfram Alpha with a secret weapon. Sarah Palin.
"Computation timed out."
The input consists of an HTML hyperlink extracted from Amazon.com's product page for Sarah Palin's semenal work. I'm certain Wolfram Alpha wasn't intended to handle such input, but it's interesting nevertheless to see how it reacts when you throw something so absurd at it.