Google, Yahoo, Bing are biggest search engines. There are some more search engines like Astalavista, Lycos, Ask, etc.
There are two types of search engines 1. Hybrid search engines 2. Meta search engines
Yahoo and Google. actually google is the most common search engine by far and yahoo is the second i personly think google is a lot more complex.
Google & Yahoo are two main search engines.
search engines and directories
I'll give you more than two: Yahoo!, Google, Altavista, Dogpile, Bing, Cuil, and Lycos.
Meta engines search for information on different search pages at the same time. If someone typed in "hummingbirds" they would search on two or three search pages at once.
search engines
Bing (www.bing.com) Google (www.google.com)
One may find out more about MP3 searching engines from Cnet and PC World. These two sites offer extensive guides and articles about the latest trends in computer technology.
Alta Vista and Lycos. Yahoo and HotBot
A meta-search engine is one that uses search results from other engines. Yahoo! is the only one that is a search provider. The others all compile results from two or more search providers.