somany ppls had the same experiance before and still.....

plz dont do 1 thing....if they asking to send money through WESTERN UNION or any other money transfer system for processing your prize (may be 500000000 $ ..!!! ) or anything else
ONE more thing....dont forward your PERSONAL BANK A/C details....
these types of calls are coming from PAKISTAN, U A E and some AFRICAN COUNTRIES.....
THEY JUS TRY TO UNDERSTAND YOU FIRST....IF THEY COULD KNOW THAT U R A FOOL (THE person who alwys thinking about millions ).....they will ask u to send some cash to em...or ur A/C DETAILS...
plz be carefull