Ask.com


like bing, you can hover over the right of the search result and a small window will pop up giving you a preview of the page

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unique to Ask.com is the Q&A section which culls questions and answers from across the web including Yahoo! Answers, Wikianswers, Internet FAQ archives and others

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Source:

Hock, Randolph The extreme searcher's Internet handbook: a guide for the serious searcher Medford, NJ: CyberAge Books, 2009