Harry Potter and the Half-Blood Prince: Quiz I by Shmuel RossSPOILER WARNING! This quiz covers roughly the first half of Harry Potter and the Half-Blood Prince. If you have not yet read past chapter 13 of the book, do not take this quiz! Question 1 (out of 10): At the start of the book, which one of Dumbledore's hands is injured? his right hand his left hand both hands this is a trick questionboth hands are fine FEN Learning is part of Sandbox Networks, a digital learning company that operates education services and products for the 21st century.