Everything Harry Potter

Seven

There were seven:

-Years at Hogwarts

-Floors at Hogwarts

-Weasley children: Bill, Charlie, Percy, Fred, George, Ron and Ginny

-Galleons paid by Harry for his wand

-Players in a Quidditch team

-700 fouls in Quidditch

-Obstacles leading up to the Philosopher's Stone: Quirrell's troll, Hagrid's pet Fluffy, Sprout's Devil's Snare, Flitwick's flying keys, McGonagall's giant chess set, Snape's Potions (7 bottles) and the Mirror of Erised

-Individuals attacked by the Basilisk during Harry's second year: Mrs.Norris, Colin Creevey, Justin Finch-Fletchley, Nicholas de Mimsy-Porpington, Hermione Granger, Penelope Clearwater and Harry Potter

-Golden snitches caught by Harry during his time as Gryffindor seeker: vs. Slytherin and vs. Hufflepuff in first year, vs. Slytherin in second year, vs. Ravenclaw and vs. Slytherin in third year, vs. Slytherin in fifth year, and vs. Slytherin in sixth year

-Known spell types: Jinx, Hex, Charm, Transfiguration, Curse, Counterspell and Healing spell

-Locks on Professor Moody's trunk

-Secret passages out of the school by the Marauder's Map

-Harry Potters in The Battle of the Seven Potters: Harry Potter, Ron Weasley, Hermione Granger, Fred Weasley, George Weasley, Fleur Delacour and Mundungus Fletcher

-Horcruxes: Tom Riddle's Diary, Marvolo Gaunt's Ring, Rowena Raveclaw's Diadem, Salazar Slytherin's Locket, Helga Huffelpuff's Cup, Harry Potter and Nagini

-Times Harry Potter escaped death from Lord Voldemort before finishing him off: in Godric's Hallow over the Philosopher's Stone, in Little Hangleton, during the Battle of the Department of Mysteries, during the Battle of the Seven Potters and during the Battle of Hogwarts in the forbidden forest