| Top African Languages on a Map | 0 | - | 4.92 | 72,947 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,964 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,760 |
| Official European Union Languages | 0 | - | 4.97 | 237,360 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,152 |
| African East Coast | 0 | - | 4.96 | 95,340 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,158 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,472 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,793 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,895 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,317 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,089 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,870 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,089 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,285 |
| African Great Lakes | 0 | - | 4.82 | 65,511 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,162 |
| Slavic Languages | 0 | - | 4.68 | 54,095 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,467 |
| Africa A-Z | 0 | - | 4.57 | 46,447 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,527 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,574 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,422 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,869 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,829 |
| Top World Languages | 0 | - | 4.92 | 815,576 |
| Famous People from Africa | 0 | - | 4.45 | 10,897 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,849 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,263 |
| Word Chain - Africa | 0 | - | 4.47 | 31,494 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.69 | 38,288 |
| Australian Capitals | 0 | - | 4.92 | 62,622 |
| Europe Map Quiz | 0 | - | 5.00 | 4,740,276 |
| Countries by Official Language | 0 | - | 4.95 | 193,203 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,853 |
| Places in their Native Language #2 | 0 | - | 4.83 | 123,176 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,748 |
| Countries in their Native Language | 0 | - | 4.99 | 197,036 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,205 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,223 |
| African Physical Geography | 0 | - | 4.51 | 31,599 |
| Geography of South Africa | 0 | - | 4.54 | 17,176 |
| History of South Africa | 0 | - | 4.60 | 17,628 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,213 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,010 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,779 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,843 |
| Asia Map Quiz | 0 | - | 4.99 | 909,241 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,713 |
| Countries of Africa | 0 | - | 5.00 | 2,515,835 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,082 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,709 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,211 |
| Provinces of South Africa | 0 | - | 4.74 | 21,476 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,056 |
| Australia Map Quiz | 0 | - | 4.94 | 342,951 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,827 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,717 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,393 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,579 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,890 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,670 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,037 |
| The Only European Country ... | 0 | - | 4.91 | 214,664 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,027 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,631 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,969 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,297 |
| Spanish to English Country Names | 0 | - | 4.85 | 32,338 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,155 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,413 |
| German-Speaking Countries | 0 | - | 4.89 | 123,631 |
| Italian Name Translation | 0 | - | 4.81 | 45,619 |
| French-Speaking Countries | 0 | - | 4.85 | 269,325 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,149 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,562 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,458 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,980 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,775 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,532 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,702 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,498 |
| African Island Countries | 0 | - | 4.96 | 101,017 |
| Australian States and Territories | 0 | - | 4.96 | 141,189 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,089 |
| Australia True or False | 0 | - | 4.87 | 56,607 |
| Flags of North and South America | 0 | - | 4.99 | 369,100 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,310 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,394 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,623 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,149 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,285 |
| North America Map Quiz | 0 | - | 4.98 | 245,832 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,113 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,116 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,607 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,273 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,591 |
| Celtic Nations | 0 | - | 4.69 | 46,852 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,042 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,976 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,555 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,988 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,649 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,006 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,879 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,937 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,029 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,549 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,390 |
| Slavic Countries | 0 | - | 4.96 | 111,088 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,139 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,671 |
| Languages of Spain | 0 | - | 4.36 | 23,200 |
| Counties of England | 0 | - | 4.97 | 791,342 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,597 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,618 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,596 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,048 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,616 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,474 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,071 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,776 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,291 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,357 |
| Countries of the Middle East | 0 | - | 4.96 | 199,516 |
| English Speaking Countries | 0 | - | 4.64 | 356,383 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,287 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,393 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,013 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,512 |
| States of India | 0 | - | 4.94 | 191,122 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,368 |
| African Geography A-Z | 0 | - | 4.33 | 21,441 |
| The Only African Country ... | 0 | - | 4.99 | 128,578 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,863 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,286 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,583 |
| Flags of Oceania | 0 | - | 5.00 | 256,267 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,069 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,661 |
| Australia Country Quiz | 0 | - | 4.43 | 69,378 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,211 |
| Regions of New Zealand | 0 | - | 4.85 | 28,311 |
| The Only American Country ... | 0 | - | 4.92 | 121,036 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,549 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,409 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,410 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,250 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,136 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,279 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,098 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,615 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,046 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,266 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,621 |
| US States Quiz | 0 | - | 5.00 | 16,749,148 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,615 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,534 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,226 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,712 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,252 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,442 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,243 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,076 |
| Monarchies of Europe | 0 | - | 4.90 | 97,556 |
| European Countries with One Border | 0 | - | 4.97 | 181,922 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,824 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,538 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,295 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,822 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,378 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,557 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,018 |
| States of Germany | 0 | - | 4.96 | 150,739 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,234 |
| Regions of Italy | 0 | - | 4.92 | 75,004 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,004 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,851 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,571 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,875 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,215 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,442 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,585 |
| Champions League Winners | 0 | - | 4.92 | 999,080 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,126 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,331 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,611 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,335 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,649 |
| Monarchies of Asia | 0 | - | 4.97 | 70,742 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,547 |
| Provinces of Turkey | 0 | - | 4.95 | 202,460 |
| Provinces of China | 0 | - | 4.97 | 201,276 |
| Japanese Prefectures | 0 | - | 4.98 | 135,262 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,417 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,124 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,409 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,153 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,856 |
