You may know almost all information in the two following sites:
http://www.google.com/
http://www.wikipedia.org/

I'm nearly always been here:
 http://www.cricinfo.com/
http://mail.yahoo.com/
http://www.facebook.com/

Some research and development related links:
http://freehaven.net/anonbib/
http://www.faqs.org/faqs/cryptography-faq/
http://forum.java.sun.com/index.jspa
http://www.cs.wright.edu/people/faculty/tkprasad/courses/cs781/alephOne.html
http://www.codeguru.com/
http://www.codeproject.com/

My preferred entertainment sites:
http://www.youtube.com/
http://joox.net/
http://www.india-forums.com/
http://www.cricketlivelinks.com/

Some entertainment sites for music:
http://www.mp3pk.com/
http://www.polapain.com/home/
http://www.mag4you.com/english_mp3_songs/default.asp

Hotel Reservation:
http://www.booked.net/

Few interesting links:
http://61226.com/share/hk.swf