TANKEXUAN!!!!! DUN NE HOW HIT MY HEAD I TELL YOU !!!! EVERYDAY USE DIFF TYPES OF THINGS TO HIT MY HEAD !!! I SEE WHAT CAN U STILL USE !!!! U USED UR HAND , UR BOOK , UR CALCULATOR , UR NEWSPAPER , UR PEN , THEN U USE UR SCISSORS !!! AND U STILL PULL MY HAIR !!!!! AND THANKS TO YOU , MY HEAD HURTS USE UR BADMINTON RACKET GIT MY HEAD THEN GOING THROUGH EXAM PAPER NEED TO PUT UR BAGS INFRONT , CAN ALSO USE UR BOTTLE TO HIT MY HEAD !!! U VERY GOOD AT IMPROVISING HOR ?!