website for aptitude

www.indiabix.com

sms

www.smsflick.com

this site useful for sending sms for phones with singup
pls try and use

education website

http://www.trueknowledge.com/
this site is helpful for to display answers
immediately
ex:who invented computer
gives answer with in 5 sec

games on subject

www.physics.com
www.brainfun.com

To play games on interest
www.chess.com
www.farmville.com