MSN Offers $1 Million in Prizes and Charitable Donations With Search and Win: Promotion gives Web surfers the chance to win big, simply by searching on MSN.
This isn't the first time a search engine has tried to attract users with cash and prizes.
Blingo Search gives you a chance to win a prize by searching.
Amazon gives you a 1.57 percent discount on purchases for using their search engine at A9.com