1) What is the mascot of Gryffindor House in the Harry Potter universe?
2) Who is the head of Gryffindor House in Harry Potter?
3) What colour are the ties that are worn by members of Gryffindor house?
4) Where does the sorting ceremony take place in Harry Potter?
5) What is the name of Gryffindor's common room?
6) Who was the first head of Gryffindor House?
7) What is the motto of Gryffindor House?
8) Which Hogwarts ghost is associated with Gryffindor House?
9) Which house is Harry Potter in?
10) Who founded Gryffindor house?