Internet is way to be big to be explored. A routine user opens browser types http://www.google.com and searches what he likes.But there are also other search engines beside google ,yahoo,bing & ask that are not known to many of us.
A search engine is an information retrieval system designed to help find information stored on a computer system. Search engines help to minimize the time required to find information and the amount of information which must be consulted, akin to other techniques for managing information overload.
Unknown search engines :