Is this another WolframAlpha joke?
wolframalpha.com
wolframalpha.com
http://www.wolframalpha.com/input/?i=how+many+calories+are+i...
http://www.wolframalpha.com/input/?i=how+many+licks+to+get+t...
But I've never heard it used in such a poor context.
EDIT: Bonus imaginary karma points to whoever can point me to a graph showing the fluctuations of the price of various fish...
The "...price of fish?" version is the most common version I've encountered, but is probably chiefly British, but I know other variations exist (i.e. "...tea in China?", "...price of rice?").
\\//,
Here's an example where Wolfram Alpha served me well:
http://www.wolframalpha.com/input/?i=distance+between+haifa+...
Nothing fancy, but it did the job and gave me a few bits of information I didn't ask for but were good to know.