| World Map Without 20 Random Countries | 8,307,143 | 0 | - |
| Countries of the World Quiz | 47,370,956 | 0 | - |
| Counties of Norway (with map) | 12,720 | - | - |
| Every City in Alabama on a Map | 8,465 | 0 | - |
| Island Countries | 709,982 | 0 | - |
| Countries Bordering Russia - Map Quiz | 1,927 | - | - |
| Countries Bordering the Mediterranean - Map Quiz | 88,956 | 0 | - |
| Countries of the World by Bordering Sea in 90 Seconds - Map Quiz | 4,433 | - | - |
| Countries Bordering the Indian Ocean Empty Map Quiz | 1,697 | - | - |
| Countries of the World by Bordering Sea - Map Quiz | 1,531 | - | - |
| Countries of the World by the Largest Bordering Country Quiz - Map | 1,527 | - | - |
| Countries Bordering Unknown Country #1 - Map Quiz | 1,301 | - | - |
| Countries of Europe Quiz | 3,759,942 | 0 | - |
| Countries of the World with an Empty Map | 3,376,855 | 0 | - |
| Countries of Africa | 2,532,514 | 0 | - |
| Countries of Asia Quiz | 1,868,151 | 0 | - |
| Countries of Oceania | 1,052,024 | 0 | - |
| Countries of North America Quiz | 1,021,494 | 0 | - |
| Countries of the World - One Minute Sprint | 975,616 | 0 | - |
| Countries of South America | 923,628 | 0 | - |
| Countries of Africa by Borders in 30 Seconds | 355,711 | 0 | - |
| Countries in Random Squares of the World Map | 336,850 | 0 | - |
| Countries of Europe with an Empty Map | 310,137 | 0 | - |
| Countries of the World with an Empty Map - Hard Version | 304,745 | 0 | - |
| Countries of Africa with an Empty Map | 243,209 | 0 | - |
| Countries of Asia with an Empty Map | 230,141 | 0 | - |
| Southernmost Countries of the World | 227,617 | 0 | - |
| Countries of the Middle East | 200,903 | 0 | - |
| Countries by Languages in 90 Seconds | 719,616 | 0 | - |
| Click the U.S. State on the Map | 103,924 | 0 | - |
| US States with an Empty Map | 623,743 | 0 | - |
| Countries by First and Last Two Letters | 1,812,612 | 0 | - |
| All 10K+ Cities in the United States on a Map | 5,566 | - | - |
| Top Five Countries By Category #1 | 449,745 | 0 | - |
| Top Five Countries By Category #2 | 200,043 | 0 | - |
| Top Five Countries By Category #3 | 178,106 | 0 | - |
| Countries by First Two Letters in 90 Seconds | 5,617,615 | 0 | - |
| Most Common Immigrant Origin by U.S. State | 66,377 | 0 | - |
| Countries where the Sea Freezes | 114,178 | 0 | - |
