What device measures altitude or height above sea level?

Altimeter

Which Pixar film features brothers Ian and Barley Lightfoot going on a magical quest? Which female athlete has the most Olympic medals overall? Celebrated over eight days, which festival is known as the "Festival of Lights"? What Nintendo fighting game franchise brings together characters from various franchises such as Mario, Kirby, and Pokémon? Who is the Mafia-style villain in the Mario franchise that first appeared in Super Mario Bros 2 (USA)?