What character did Nintendo originally design as a potential rival to Mario, appearing first in 1992?

Wario

Which movie has a plot centered around a theme park full of cloned dinosaurs? In which year was the game 'Minecraft' first officially released? Which classic puzzle game involves stacking pills to eliminate viruses of matching color? Which Aztec emperor was in power when Hernán Cortés arrived in Mexico? Who provided the voice of the Grinch in the original animated Christmas movie 'How the Grinch Stole Christmas' (1966)?