Answer: Serpent of Slytherin
Harry mortally wounded the Serpent of Slytherin in the Chamber of Secrets.

Answer: 4
There are four Houses at Hogwarts, one named after each of its founders.

Answer: Whomping Willows
These dangerous plants are referred to as Whomping Willows and are also found near Hogwarts School.

Answer: Severus Snape
Lily Potter learned when was a witch from Severus Snape.

Answer: Dementors
The British Ministry of Magic used the Dementors to guard Azkaban.

Answer: Sirius Black
Sirius Black, whom Harry named his first son after, is Potter's godfather.

Answer: The Quibbler
Lovegood is the publish and editor of the Quibbler tabloid, also known as the Wizarding World's Alternative Voice.

Answer: 11
Harry found out he was a wizard on his 11th birthday.

Answer: Holyhead Harpies
The Holyhead Harpies hold the distinction of being "the only all-witch team currently in the Quidditch league."

Answer: Beauxbatons Academy
Beauxbatons Academy competes for the Triwizard Cup against Hogwarts and Durmstrang.