| Top African Languages on a Map | 0 | - | 4.92 | 73,670 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,864 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,996 |
| Official European Union Languages | 0 | - | 4.97 | 238,121 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,610 |
| Geography of South Africa | 0 | - | 4.54 | 17,219 |
| History of South Africa | 0 | - | 4.60 | 17,660 |
| African East Coast | 0 | - | 4.96 | 95,825 |
| Provinces of South Africa | 0 | - | 4.74 | 21,639 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,053 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,652 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,036 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,246 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,436 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,276 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,402 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,529 |
| African Great Lakes | 0 | - | 4.82 | 66,030 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,692 |
| Slavic Languages | 0 | - | 4.68 | 54,269 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,546 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,924 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,529 |
| African Physical Geography | 0 | - | 4.51 | 31,656 |
| Africa A-Z | 0 | - | 4.57 | 46,565 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,681 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,167 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,846 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,671 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,552 |
| Top World Languages | 0 | - | 4.92 | 820,030 |
| Famous People from Africa | 0 | - | 4.45 | 10,936 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,936 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,340 |
| Word Chain - Africa | 0 | - | 4.47 | 31,585 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.73 | 38,870 |
| Australian Capitals | 0 | - | 4.92 | 62,694 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,375 |
| Countries by Official Language | 0 | - | 4.95 | 194,605 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,536 |
| Places in their Native Language #2 | 0 | - | 4.81 | 133,807 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,478 |
| Countries in their Native Language | 0 | - | 4.99 | 198,152 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,525 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,589 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,559 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,489 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,859 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,483 |
| Asia Map Quiz | 0 | - | 4.99 | 914,427 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,947 |
| Countries of Africa | 0 | - | 5.00 | 2,529,983 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,597 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,743 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,603 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,451 |
| Australia Map Quiz | 0 | - | 4.95 | 343,828 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,889 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,730 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,533 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,936 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,878 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,823 |
| The Only European Country ... | 0 | - | 4.91 | 215,980 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,766 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,755 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,625 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,801 |
| Spanish to English Country Names | 0 | - | 4.86 | 32,855 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,317 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,569 |
| German-Speaking Countries | 0 | - | 4.91 | 145,298 |
| Italian Name Translation | 0 | - | 4.82 | 46,349 |
| French-Speaking Countries | 0 | - | 4.85 | 270,179 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,271 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,865 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,235 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,637 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,383 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,993 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,071 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,156 |
| African Island Countries | 0 | - | 4.96 | 101,419 |
| Malawi Country Quiz | 0 | - | 4.58 | 19,981 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,137 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,187 |
| Australian States and Territories | 0 | - | 4.96 | 141,693 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,230 |
| Australia True or False | 0 | - | 4.87 | 56,767 |
| Flags of North and South America | 0 | - | 4.99 | 371,873 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,509 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,083 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,279 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,274 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,524 |
| North America Map Quiz | 0 | - | 4.98 | 247,657 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,334 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,146 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,787 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,359 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,897 |
| Celtic Nations | 0 | - | 4.69 | 46,908 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,187 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,421 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,966 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,158 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,981 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,245 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,960 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,597 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,795 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,999 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,723 |
| Slavic Countries | 0 | - | 4.96 | 111,487 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,283 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,873 |
| Languages of Spain | 0 | - | 4.36 | 23,283 |
| Counties of England | 0 | - | 4.97 | 794,781 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,177 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,404 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,082 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,525 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,967 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,805 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,651 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,273 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,998 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,756 |
| Countries of the Middle East | 0 | - | 4.96 | 200,731 |
| English Speaking Countries | 0 | - | 4.64 | 357,061 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,639 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,556 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,382 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,950 |
| States of India | 0 | - | 4.94 | 192,601 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,635 |
| African Geography A-Z | 0 | - | 4.33 | 21,462 |
| The Only African Country ... | 0 | - | 4.98 | 128,924 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,057 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,646 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,982 |
| Flags of Oceania | 0 | - | 5.00 | 258,153 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,257 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,174 |
| Australia Country Quiz | 0 | - | 4.43 | 69,518 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,449 |
| Regions of New Zealand | 0 | - | 4.85 | 28,460 |
| The Only American Country ... | 0 | - | 4.92 | 121,400 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,517 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,477 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,700 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,544 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,840 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,358 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,165 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,320 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,732 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,818 |
| US States Quiz | 0 | - | 5.00 | 16,830,805 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,931 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,667 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,244 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,902 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,901 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,390 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,498 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| European Countries with One Border | 0 | - | 4.97 | 182,509 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,316 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,940 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,879 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,697 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,384 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,723 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,144 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,539 |
| States of Germany | 0 | - | 4.96 | 151,897 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,883 |
| Regions of Italy | 0 | - | 4.92 | 75,538 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,864 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,633 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,999 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,018 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,548 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,020 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,659 |
| Champions League Winners | 0 | - | 4.92 | 1,003,700 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,405 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,771 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,041 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,281 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,997 |
| Monarchies of Asia | 0 | - | 4.97 | 70,976 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,774 |
| Provinces of Turkey | 0 | - | 4.95 | 203,650 |
| Provinces of China | 0 | - | 4.97 | 203,455 |
| Japanese Prefectures | 0 | - | 4.98 | 136,421 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,636 |
