These are best top 4 search engines.
Google
Bing
Yahoo
But Google is the best search engines

I used both Bing and Google. I try it on my sites. Thanks

there are many search engine but Google is my favorite search engine. Google gives very fast and perfect information.

Google is best
 

Nice Question, I am blogging since 2001 and Google is my favorite one.

Thumbs up for Google

Google is the best search engine and it is user friendly too.

Google is my favourite Search Engine.

i prefer google, bing and yahoo.

My favorite search engine is:

Google
Bing
Yahoo

google is all rounder search engine in this world.

i like google and bing.

I do prefer Google and Yahoo mostly time....:)

All time favorite search engine Google only.

my favorite search engine is google.com and bing.

Google.com is my all time favorite & useful search engine.

Google is my favorite search engine.

1. Google talk faster than yahoo Messenger
2. Google using AJAX system on all the web components besed on AJAX,so fast
3. Google new feature Google wave fast group chat,video Conference,group discussion
4. Google map is main feature
5. google tools for developer
6. Google android mobile OS
7. Google online video storage YouTube.com
8. Google desktop tools like Google doc,Google talk,Google earth,Google desktop gadgets
10.Google chat with video facility on browser