Harry Potter: Magical Behind-the-Scenes Trivia Fans Will Love

The Harry Potter films brought magic to life. These behind-the-scenes secrets reveal the real magic of filmmaking.

• Daniel Radcliffe went through 160 pairs of glasses during filming
• Rupert Grint drew a picture of a girl with a hat - That's how he got cast
• Alan Rickman knew Snape's secret from the beginning - J.K. Rowling told him
• The Hogwarts letters scene used real letters - 10,000 of them
• Moaning Myrtle actress was 37 playing a 14-year-old ghost
• Tom Felton (Draco) auditioned for Harry and Ron first
• The Marauder's Map shows people having sex in the castle
• Voldemort's wand was made from a real bone

Harry Potter didn't just cast spells. It cast a spell on an entire generation.