What famous Hitchcock film is set entirely in a rear window viewpoint?

Rear Window

In the Harry Potter series, who kills Professor Dumbledore? In Pixar's "Cars," who is Lightning McQueen’s best friend in Radiator Springs? Kirby, character from Nintendo games, can usually defeat enemies by doing what? Which snowboarder made history by winning consecutive Olympic gold in men's halfpipe in 2006, 2010, and 2018? What material is Mandalorian armor traditionally made of?