Prank Call Boyfriend

Determine the time needed for the prank call. Pick from one of the different pranks listed below: 1) My Vengeance 2) Oh Yeah 3) I Dont Think So 4) You will die 5) Control Tower Radio 6) Alien Laughter 7) Prehistoric Man 8) Shooting Range Instructor 9) Hysterical Laughter 10) Wow Choir