Hold up—Spanish isn’t just an American affair. Malabo is the capital of Equatorial Guinea, a tiny African nation where Spanish is an official language. It sits on an island called Bioko, home to a dormant volcano and chimp-filled rainforests. Talk about an off-the-beaten-path trivia winner.
And don’t forget Gibraltar—a British Overseas Territory where Spanish is widely spoken, but the capital is literally a rock. Tip: visit the Barbary macaques; legend says if they leave, so will the British.