You'd be surprised at how often Paranoid Parrot comes in handy.

Please, "retards" is derogatory. "Mentally handicapped" is more appropriate, and more potato.

Geez, why are people so insistent on asking "who is this" or "who r u" whenever they realize they've got a wrong number? IT'S A STRANGER. YOU DON'T KNOW THEM. REDIAL AND TRY AGAIN.