Thanks Asha for letting us know about alternative SE's. Seems like the application for each of these (other than Bing) search engines are different like.
Omgili is a specialized search engine that focuses on "many to many" user generated content platforms, such as, Forums, Discussion groups, Mailing lists, answer boards and others.
Wolfram Alpha - Enter your question or calculation and Wolfram|Alpha uses its built-in algorithms and a growing collection of data to compute the answer. Try
http://www.wolframalpha.com/input/?i=5+*+3Carrot2 organizes your search results into topics. With an instant overview of what's available, you will quickly find what you're looking for.
Rest you can find on...
