Answer:
1. Neville was also born at the end of July and his parents also fought Voldemort 3 times
2. Rubeus Hagrid is a half giant who loves all sorts of animals. He is the one who tells Harry about magic. In Harry's first and second year, Hagrid is the gamekeeper for Hogwarts, but in Harry's third year he becomes the Car if Magical Creatures professor.
3. The main antagonist is Voldemort
4. The main protagonist is Harry
5. One of my favorites is "It is our choices that show what we truly are, far more than out abilities"
6. The Triwizard Tournament is an event where the 3 magical schools (that we know of) all come together to participate in a competition. One student from each of the schools (Durmstrang, Beauxbatons, and Hogwarts) is selected and enters the tournament. They are faced with 3 tasks and whoever has the most points at the end of the tournament wins.
7. Severus Snape, Luna Lovegood, Hermione Granger, Neville Longbottom, Remus Lupin, Sirius Black, and Harry Potter (those are just my favorites)