Windows Live Mobile team has released a Beta version of Windows Live SMS Search for United States only.
You can search for local business and residential listings, web search, stock quotes (US and Intl), area & country telephone codes, holidays, word definitions, mathematical calculations and instant answers by sending an SMS to 95483 (WLIVE) from your Cingular, Verizon, Sprint Nextel and Alltel mobile phone.

International support would be available slowly.