1. These were some of the original names of the characters before Rowling changed them: Hermione Puckle, Neville Puff, Draco Spinks, Lily Moon (Luna Lovegood), Madhari Patil, and Mati Patil.

2. Fred and George were born on April Fool's Day.

3. The only time the Weasley twins were ever apart were when George's ear was cursed off and when Fred was killed.

4. George Weasley married Angelina Johnson and had two kids named Fred and Roxanne.

5. Fred and George once threw snow at Voldemort's face.