| Top African Languages on a Map | 0 | - | 4.92 | 73,067 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,203 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,798 |
| Official European Union Languages | 0 | - | 4.97 | 237,494 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,220 |
| Geography of South Africa | 0 | - | 4.54 | 17,181 |
| History of South Africa | 0 | - | 4.60 | 17,632 |
| African East Coast | 0 | - | 4.96 | 95,416 |
| Provinces of South Africa | 0 | - | 4.74 | 21,503 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,276 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,503 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,827 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,944 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,330 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,159 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,396 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,335 |
| African Great Lakes | 0 | - | 4.82 | 65,587 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,349 |
| Slavic Languages | 0 | - | 4.68 | 54,120 |
| Lesotho Country Quiz | 0 | - | 4.82 | 20,485 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,846 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,474 |
| Africa A-Z | 0 | - | 4.57 | 46,471 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,553 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,797 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,493 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,997 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,412 |
| Top World Languages | 0 | - | 4.92 | 816,215 |
| Famous People from Africa | 0 | - | 4.45 | 10,917 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,872 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,280 |
| Word Chain - Africa | 0 | - | 4.47 | 31,521 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,407 |
| Australian Capitals | 0 | - | 4.92 | 62,642 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,339 |
| Countries by Official Language | 0 | - | 4.95 | 193,695 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,958 |
| Places in their Native Language #2 | 0 | - | 4.83 | 123,212 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,188 |
| Countries in their Native Language | 0 | - | 4.99 | 197,378 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,573 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,283 |
| African Physical Geography | 0 | - | 4.51 | 31,603 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,755 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,222 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,791 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,333 |
| Asia Map Quiz | 0 | - | 4.99 | 909,971 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,740 |
| Countries of Africa | 0 | - | 5.00 | 2,517,835 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,164 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,714 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,280 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,104 |
| Australia Map Quiz | 0 | - | 4.94 | 343,073 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,890 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,866 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,417 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,717 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,029 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,710 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,149 |
| The Only European Country ... | 0 | - | 4.91 | 214,853 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,139 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,647 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,066 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,634 |
| Spanish to English Country Names | 0 | - | 4.85 | 32,437 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,176 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,435 |
| German-Speaking Countries | 0 | - | 4.89 | 138,911 |
| Italian Name Translation | 0 | - | 4.81 | 45,710 |
| French-Speaking Countries | 0 | - | 4.85 | 269,547 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,173 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,586 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,978 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,082 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,825 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,598 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,760 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,604 |
| African Island Countries | 0 | - | 4.96 | 101,070 |
| Malawi Country Quiz | 0 | - | 4.58 | 19,927 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,059 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,111 |
| Australian States and Territories | 0 | - | 4.96 | 141,244 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,108 |
| Australia True or False | 0 | - | 4.87 | 56,629 |
| Flags of North and South America | 0 | - | 4.99 | 369,511 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,341 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,449 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,714 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,688 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,018 |
| North America Map Quiz | 0 | - | 4.98 | 246,103 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,419 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,386 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,635 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,300 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,884 |
| Celtic Nations | 0 | - | 4.69 | 46,860 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,612 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,041 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,622 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,141 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,699 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,049 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,048 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,151 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,146 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,624 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,428 |
| Slavic Countries | 0 | - | 4.96 | 111,152 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,163 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,706 |
| Languages of Spain | 0 | - | 4.36 | 23,215 |
| Counties of England | 0 | - | 4.97 | 791,812 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,050 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,177 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,757 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,125 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,664 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,520 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,168 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,872 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,417 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,408 |
| Countries of the Middle East | 0 | - | 4.96 | 199,665 |
| English Speaking Countries | 0 | - | 4.64 | 356,535 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,345 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,426 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,055 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,590 |
| States of India | 0 | - | 4.94 | 191,357 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,408 |
| African Geography A-Z | 0 | - | 4.33 | 21,444 |
| The Only African Country ... | 0 | - | 4.98 | 128,633 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,889 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,331 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,644 |
| Flags of Oceania | 0 | - | 5.00 | 256,545 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,087 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,719 |
| Australia Country Quiz | 0 | - | 4.43 | 69,393 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,239 |
| Regions of New Zealand | 0 | - | 4.85 | 28,336 |
| The Only American Country ... | 0 | - | 4.92 | 121,092 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,659 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,427 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,539 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,298 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,195 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,342 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,147 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,706 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,106 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,359 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,645 |
| US States Quiz | 0 | - | 5.00 | 16,761,643 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,675 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,578 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,268 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,797 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,356 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,509 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,267 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,145 |
| Monarchies of Europe | 0 | - | 4.90 | 97,610 |
| European Countries with One Border | 0 | - | 4.97 | 182,008 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,888 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,606 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,408 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,217 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,985 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,451 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,638 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,076 |
| States of Germany | 0 | - | 4.96 | 150,877 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,283 |
| Regions of Italy | 0 | - | 4.92 | 75,056 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,044 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,007 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,641 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,019 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,268 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,514 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,605 |
| Champions League Winners | 0 | - | 4.92 | 999,822 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,154 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,403 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,696 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,465 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,708 |
| Monarchies of Asia | 0 | - | 4.97 | 70,771 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,577 |
| Provinces of Turkey | 0 | - | 4.95 | 202,634 |
| Provinces of China | 0 | - | 4.97 | 201,600 |
| Japanese Prefectures | 0 | - | 4.98 | 135,434 |
