U.S. commemorative coins issued in 1992 honored the 500th anniversary of which explorer's most famous voyage?

Complete the title of the 1992 live-action movie about two "Rocky and Bullwinkle" villains: "___ and Natasha". Which 1992 film includes the sales-contest line "Second prize is a set of steak knives. Third prize is you're fired"? Robin Williams voiced the Genie in which 1992 Disney animated film? Boy George recorded the title song for which 1992 Neil Jordan film? In which 1992 film do criminals turn on each other after a bungled jewel heist? Which 1992 film stars Kermit and Miss Piggy alongside Michael Caine as Ebenezer Scrooge? In Ridley Scott's "1492: Conquest of Paradise" (1992), Gérard Depardieu played which explorer? Which actor played Griffin Mill, a ruthless Hollywood studio executive, in Robert Altman's "The Player" (1992)?