This quiz is about the counties of Colorado. Match the county names with the clickable regions on the map. A difficult quiz with up to 64 questions. But you can change the difficulty level according to your needs. By default, the most populous counties in the metropolitan "Central" area are queried. To change the region click on
Switch region below the map.
The U.S. state of Colorado is divided into 64 counties. Here you can learn all of them, of just the counties of the region where you live.
Most populous county is El Paso. Next in line are Denver and Arapahoe. Famous Mount Elbert 🏔, the highest mountain in the Rocky Mountains, is located within Lake County.
Also learn the major
cities and towns of Colorado and the
Rivers of Colorado.
This quiz covers the following counties:
Adams, Alamosa, Arapahoe, Archuleta, Baca, Bent, Boulder, Broomfield, Chaffee, Cheyenne, Clear Creek, Conejos, Costilla, Crowley, Custer, Delta, Denver, Dolores, Douglas, Eagle, El Paso, Elbert, Fremont, Garfield, Gilpin, Grand, Gunnison, Hinsdale, Huerfano, Jackson, Jefferson, Kiowa, Kit Carson, La Plata, Lake, Larimer, Las Animas, Lincoln, Logan, Mesa, Mineral, Moffat, Montezuma, Montrose, Morgan, Otero, Ouray, Park, Phillips, Pitkin, Prowers, Pueblo, Rio Blanco, Rio Grande, Routt, Saguache, San Juan, San Miguel, Sedgwick, Summit, Teller, Washington, Weld and Yuma