11) What is the mascot of Gryffindor house?
12) What is the house colour of Gryffindor?
13) Who was the head of Gryffindor house during Harry's time at Hogwarts?
14) What game does Harry and his friends play in the common room in Philosopher's Stone?
15) What is the house mascot of Gryffindor?
16) What is the colour of the Gryffindor house robe?
17) What is the name of the head of Gryffindor house?
18) What is the name of the Gryffindor common room?
19) Who founded the Gryffindor House?
20) What is the Gryffindor house ghost called?