| Top African Languages on a Map | 0 | - | 4.92 | 73,098 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,251 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,812 |
| Official European Union Languages | 0 | - | 4.97 | 237,533 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,241 |
| African East Coast | 0 | - | 4.96 | 95,438 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,299 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,928 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,507 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,836 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,956 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,339 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,170 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,548 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,107 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,346 |
| African Great Lakes | 0 | - | 4.82 | 65,621 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,500 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,423 |
| Slavic Languages | 0 | - | 4.68 | 54,132 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,393 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,478 |
| Africa A-Z | 0 | - | 4.57 | 46,479 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,560 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,870 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,506 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,745 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,042 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,541 |
| Top World Languages | 0 | - | 4.92 | 816,460 |
| Famous People from Africa | 0 | - | 4.45 | 10,920 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,874 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,286 |
| Word Chain - Africa | 0 | - | 4.47 | 31,524 |
| Four Letter African Geography | 0 | - | 4.74 | 17,668 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,442 |
| Australian Capitals | 0 | - | 4.92 | 62,644 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,107 |
| Countries by Official Language | 0 | - | 4.95 | 193,796 |
| Places in their Native Language #1 | 0 | - | 4.84 | 240,001 |
| Places in their Native Language #2 | 0 | - | 4.83 | 123,231 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,284 |
| Countries in their Native Language | 0 | - | 4.99 | 197,440 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,651 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,636 |
| African Physical Geography | 0 | - | 4.51 | 31,605 |
| Geography of South Africa | 0 | - | 4.54 | 17,183 |
| History of South Africa | 0 | - | 4.60 | 17,632 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,938 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,290 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,796 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,469 |
| Asia Map Quiz | 0 | - | 4.99 | 910,174 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,745 |
| Countries of Africa | 0 | - | 5.00 | 2,518,450 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,182 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,716 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,291 |
| Provinces of South Africa | 0 | - | 4.74 | 21,509 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,128 |
| Australia Map Quiz | 0 | - | 4.94 | 343,125 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,222 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,912 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,425 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,759 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,073 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,719 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,184 |
| The Only European Country ... | 0 | - | 4.91 | 214,901 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,182 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,648 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,097 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,759 |
| Spanish to English Country Names | 0 | - | 4.85 | 32,465 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,182 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,438 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 24,990 |
| German-Speaking Countries | 0 | - | 4.91 | 140,993 |
| Italian Name Translation | 0 | - | 4.81 | 45,734 |
| French-Speaking Countries | 0 | - | 4.85 | 269,596 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,184 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,594 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,138 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,108 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,836 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,607 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,774 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,642 |
| African Island Countries | 0 | - | 4.96 | 101,093 |
| Australian States and Territories | 0 | - | 4.96 | 141,272 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,111 |
| Australia True or False | 0 | - | 4.87 | 56,645 |
| Flags of North and South America | 0 | - | 4.99 | 369,650 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,361 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,461 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,734 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,890 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,278 |
| North America Map Quiz | 0 | - | 4.98 | 246,167 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,532 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,513 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,640 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,306 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,268 |
| Celtic Nations | 0 | - | 4.69 | 46,861 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,841 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,058 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,637 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,196 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,708 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,060 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,068 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,215 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,180 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,643 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,453 |
| Slavic Countries | 0 | - | 4.96 | 111,177 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,167 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,715 |
| Languages of Spain | 0 | - | 4.36 | 23,220 |
| Counties of England | 0 | - | 4.97 | 791,981 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,163 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,362 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,770 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,151 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,682 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,535 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,205 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,898 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,454 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,429 |
| Countries of the Middle East | 0 | - | 4.96 | 199,705 |
| English Speaking Countries | 0 | - | 4.64 | 356,573 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,356 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,428 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,070 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,607 |
| States of India | 0 | - | 4.94 | 191,428 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,421 |
| African Geography A-Z | 0 | - | 4.33 | 21,445 |
| The Only African Country ... | 0 | - | 4.98 | 128,657 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,895 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,353 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,665 |
| Flags of Oceania | 0 | - | 5.00 | 256,627 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,096 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,748 |
| Australia Country Quiz | 0 | - | 4.43 | 69,400 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,259 |
| Regions of New Zealand | 0 | - | 4.85 | 28,349 |
| The Only American Country ... | 0 | - | 4.92 | 121,113 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,677 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,427 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,593 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,312 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,211 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,362 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,161 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,737 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,115 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,375 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,654 |
| US States Quiz | 0 | - | 5.00 | 16,765,841 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,692 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,589 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,290 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,825 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,388 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,525 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,274 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,166 |
| Monarchies of Europe | 0 | - | 4.90 | 97,636 |
| European Countries with One Border | 0 | - | 4.97 | 182,039 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,903 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,631 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,434 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,240 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,048 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,474 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,664 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,093 |
| States of Germany | 0 | - | 4.96 | 150,915 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,300 |
| Regions of Italy | 0 | - | 4.92 | 75,098 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,057 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,056 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,664 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,057 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,283 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,548 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,607 |
| Champions League Winners | 0 | - | 4.92 | 1,000,044 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,160 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,427 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,715 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,506 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,725 |
| Monarchies of Asia | 0 | - | 4.97 | 70,786 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,589 |
| Provinces of Turkey | 0 | - | 4.95 | 202,672 |
