Quiz: How well do you know your currencies?

Test your knowledge of the world's currencies with this interactive quiz.

DIRECTIONS: Press "play." Questions will appear in the black bar at the top of the map. Use your mouse to mark the spot, and then press "next." To scroll through the map, click on the map and drag your mouse to the right or left. Scoring is based on speed and accuracy.

GRAPHIC: Michelle Williams / The Washington Post - Feb. 18, 2011.

© The Washington Post Company