cool trick to call for free any where in the world

just follow these instructions
1) just goto http://www.evaphone.com/
2) it will allow two free calls per day per ip
2) dail the number you do want to call
3) then you can talk for 2min
4) after completion of 2min, call will disconnect and so now
disonnect your internet connection and re-connect so that
your ip will change and again you will get 2more calls, do
the same thing repeatedly and talk unlimitedly