| Top African Languages on a Map | 0 | - | 4.92 | 73,106 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,262 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,814 |
| Official European Union Languages | 0 | - | 4.97 | 237,542 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,244 |
| African East Coast | 0 | - | 4.96 | 95,445 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,308 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,932 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,509 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,837 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,962 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,340 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,174 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,559 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,107 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,352 |
| African Great Lakes | 0 | - | 4.82 | 65,625 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,507 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,440 |
| Slavic Languages | 0 | - | 4.68 | 54,133 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,398 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,479 |
| Africa A-Z | 0 | - | 4.57 | 46,480 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,561 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,891 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,510 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,775 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,050 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,556 |
| Top World Languages | 0 | - | 4.92 | 816,514 |
| Famous People from Africa | 0 | - | 4.45 | 10,920 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,876 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,288 |
| Word Chain - Africa | 0 | - | 4.47 | 31,525 |
| Four Letter African Geography | 0 | - | 4.74 | 17,815 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,445 |
| Australian Capitals | 0 | - | 4.92 | 62,646 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,301 |
| Countries by Official Language | 0 | - | 4.95 | 193,805 |
| Places in their Native Language #1 | 0 | - | 4.84 | 240,017 |
| Places in their Native Language #2 | 0 | - | 4.83 | 123,234 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,303 |
| Countries in their Native Language | 0 | - | 4.99 | 197,460 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,670 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,723 |
| African Physical Geography | 0 | - | 4.51 | 31,605 |
| Geography of South Africa | 0 | - | 4.54 | 17,184 |
| History of South Africa | 0 | - | 4.60 | 17,632 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,989 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,309 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,796 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,529 |
| Asia Map Quiz | 0 | - | 4.99 | 910,248 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,747 |
| Countries of Africa | 0 | - | 5.00 | 2,518,616 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,192 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,716 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,301 |
| Provinces of South Africa | 0 | - | 4.74 | 21,509 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,132 |
| Australia Map Quiz | 0 | - | 4.94 | 343,131 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,326 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,925 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,427 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,773 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,080 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,720 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,193 |
| The Only European Country ... | 0 | - | 4.91 | 214,922 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,187 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,651 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,114 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,789 |
| Spanish to English Country Names | 0 | - | 4.85 | 32,473 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,182 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,439 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 24,996 |
| German-Speaking Countries | 0 | - | 4.91 | 141,235 |
| Italian Name Translation | 0 | - | 4.81 | 45,742 |
| French-Speaking Countries | 0 | - | 4.85 | 269,608 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,185 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,605 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,212 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,117 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,839 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,613 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,778 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,650 |
| African Island Countries | 0 | - | 4.96 | 101,098 |
| 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 | 56,646 |
| Flags of North and South America | 0 | - | 4.99 | 369,679 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,362 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,466 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,744 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,948 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,338 |
| North America Map Quiz | 0 | - | 4.98 | 246,196 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,550 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,539 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,647 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,308 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,373 |
| Celtic Nations | 0 | - | 4.69 | 46,864 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,878 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,066 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,642 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,206 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,713 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,062 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,084 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,236 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,186 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,648 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,478 |
| Slavic Countries | 0 | - | 4.96 | 111,179 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,170 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,717 |
| Languages of Spain | 0 | - | 4.36 | 23,222 |
| Counties of England | 0 | - | 4.97 | 792,003 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,195 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,415 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,774 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,157 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,687 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,540 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,210 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,903 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,461 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,440 |
| Countries of the Middle East | 0 | - | 4.96 | 199,712 |
| English Speaking Countries | 0 | - | 4.64 | 356,584 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,361 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,430 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,072 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,614 |
| States of India | 0 | - | 4.94 | 191,449 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,423 |
| African Geography A-Z | 0 | - | 4.33 | 21,445 |
| The Only African Country ... | 0 | - | 4.98 | 128,663 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,896 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,356 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,672 |
| Flags of Oceania | 0 | - | 5.00 | 256,662 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,104 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,750 |
| Australia Country Quiz | 0 | - | 4.43 | 69,402 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,259 |
| Regions of New Zealand | 0 | - | 4.85 | 28,350 |
| The Only American Country ... | 0 | - | 4.92 | 121,118 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,683 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,430 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,605 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,318 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,217 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,379 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,166 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,745 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,119 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,377 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,656 |
| US States Quiz | 0 | - | 5.00 | 16,767,162 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,697 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,592 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,291 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,832 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,398 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,533 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,276 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,170 |
| Monarchies of Europe | 0 | - | 4.90 | 97,640 |
| European Countries with One Border | 0 | - | 4.97 | 182,045 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,909 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,634 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,441 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,245 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,058 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,478 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,672 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,095 |
| States of Germany | 0 | - | 4.96 | 150,926 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,304 |
| Regions of Italy | 0 | - | 4.92 | 75,101 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,060 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,059 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,669 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,065 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,285 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,552 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,607 |
| Champions League Winners | 0 | - | 4.92 | 1,000,084 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,160 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,433 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,721 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,522 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,729 |
| Monarchies of Asia | 0 | - | 4.97 | 70,791 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,589 |
| Provinces of Turkey | 0 | - | 4.95 | 202,684 |
