| Top African Languages on a Map | 0 | - | 4.92 | 73,121 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,286 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,821 |
| Official European Union Languages | 0 | - | 4.97 | 237,565 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,259 |
| African East Coast | 0 | - | 4.96 | 95,452 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,330 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,936 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,514 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,841 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,972 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,345 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,179 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,577 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,108 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,359 |
| African Great Lakes | 0 | - | 4.82 | 65,640 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,523 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,537 |
| Slavic Languages | 0 | - | 4.68 | 54,138 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,398 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,481 |
| Africa A-Z | 0 | - | 4.57 | 46,482 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,567 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,928 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,523 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,831 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,063 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,614 |
| Top World Languages | 0 | - | 4.92 | 816,645 |
| Famous People from Africa | 0 | - | 4.45 | 10,920 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,881 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,291 |
| Word Chain - Africa | 0 | - | 4.47 | 31,528 |
| Four Letter African Geography | 0 | - | 4.74 | 18,068 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,460 |
| Australian Capitals | 0 | - | 4.92 | 62,646 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,725 |
| Countries by Official Language | 0 | - | 4.95 | 193,861 |
| Places in their Native Language #1 | 0 | - | 4.84 | 240,049 |
| Places in their Native Language #2 | 0 | - | 4.83 | 123,252 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,335 |
| Countries in their Native Language | 0 | - | 4.99 | 197,498 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,702 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,847 |
| African Physical Geography | 0 | - | 4.51 | 31,606 |
| Geography of South Africa | 0 | - | 4.54 | 17,186 |
| History of South Africa | 0 | - | 4.60 | 17,633 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,070 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,369 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,798 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,632 |
| Asia Map Quiz | 0 | - | 4.99 | 910,344 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,749 |
| Countries of Africa | 0 | - | 5.00 | 2,519,020 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,203 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,717 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,314 |
| Provinces of South Africa | 0 | - | 4.74 | 21,511 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,144 |
| Australia Map Quiz | 0 | - | 4.94 | 343,148 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,482 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,958 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,434 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,796 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,095 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,723 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,209 |
| The Only European Country ... | 0 | - | 4.91 | 214,948 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,209 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,652 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,122 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,846 |
| Spanish to English Country Names | 0 | - | 4.85 | 32,486 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,191 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,444 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,004 |
| German-Speaking Countries | 0 | - | 4.91 | 141,751 |
| Italian Name Translation | 0 | - | 4.81 | 45,763 |
| French-Speaking Countries | 0 | - | 4.85 | 269,639 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,186 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,609 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,314 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,133 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,845 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,627 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,787 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,671 |
| African Island Countries | 0 | - | 4.96 | 101,106 |
| Australian States and Territories | 0 | - | 4.96 | 141,275 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,113 |
| Australia True or False | 0 | - | 4.87 | 56,653 |
| Flags of North and South America | 0 | - | 4.99 | 369,748 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,365 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,474 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,754 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,038 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,483 |
| North America Map Quiz | 0 | - | 4.98 | 246,246 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,608 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,602 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,653 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,312 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,571 |
| Celtic Nations | 0 | - | 4.69 | 46,868 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,030 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,076 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,653 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,240 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,729 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,069 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,105 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,284 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,202 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,665 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,493 |
| Slavic Countries | 0 | - | 4.96 | 111,184 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,174 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,721 |
| Languages of Spain | 0 | - | 4.36 | 23,227 |
| Counties of England | 0 | - | 4.97 | 792,070 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,245 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,521 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,779 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,171 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,693 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,545 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,227 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,911 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,470 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,448 |
| Countries of the Middle East | 0 | - | 4.96 | 199,740 |
| English Speaking Countries | 0 | - | 4.64 | 356,605 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,371 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,434 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,082 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,620 |
| States of India | 0 | - | 4.94 | 191,476 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,425 |
| African Geography A-Z | 0 | - | 4.33 | 21,446 |
| The Only African Country ... | 0 | - | 4.98 | 128,671 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,899 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,366 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,678 |
| Flags of Oceania | 0 | - | 5.00 | 256,709 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,107 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,759 |
| Australia Country Quiz | 0 | - | 4.43 | 69,405 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,263 |
| Regions of New Zealand | 0 | - | 4.85 | 28,351 |
| The Only American Country ... | 0 | - | 4.92 | 121,126 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,693 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,430 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,633 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,329 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,220 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,406 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,175 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,756 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,127 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,389 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,659 |
| US States Quiz | 0 | - | 5.00 | 16,769,246 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,703 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,595 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,296 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,842 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,414 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,541 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,280 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,182 |
| Monarchies of Europe | 0 | - | 4.90 | 97,654 |
| European Countries with One Border | 0 | - | 4.97 | 182,058 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,920 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,638 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,471 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,254 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,091 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,487 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,684 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,098 |
| States of Germany | 0 | - | 4.96 | 150,960 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,308 |
| Regions of Italy | 0 | - | 4.92 | 75,120 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,067 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,082 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,671 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,087 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,288 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,567 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,608 |
| Champions League Winners | 0 | - | 4.92 | 1,000,192 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,162 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,439 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,727 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,548 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,732 |
| Monarchies of Asia | 0 | - | 4.97 | 70,799 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,598 |
| Provinces of Turkey | 0 | - | 4.95 | 202,713 |
