| African Countries by First 2 Letters | 0 | - | 4.96 | 269,086 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,986 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,597 |
| Official European Union Languages | 0 | - | 4.97 | 239,490 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,488 |
| African East Coast | 0 | - | 4.96 | 96,598 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,931 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,479 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,916 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,690 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,353 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,926 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,221 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,895 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,903 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,515 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,359 |
| Slavic Languages | 0 | - | 4.67 | 54,628 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,359 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,637 |
| African Great Lakes | 0 | - | 4.82 | 66,823 |
| Word Chain - Africa | 0 | - | 4.47 | 31,692 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,981 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,919 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,674 |
| African Physical Geography | 0 | - | 4.51 | 31,789 |
| Africa A-Z | 0 | - | 4.57 | 46,745 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,262 |
| Top World Languages | 0 | - | 4.92 | 827,958 |
| Australian Capitals | 0 | - | 4.92 | 62,810 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,712 |
| Famous People from Africa | 0 | - | 4.45 | 10,986 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,460 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,910 |
| Countries by Official Language | 0 | - | 4.95 | 195,753 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,051 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,275 |
| Countries in their Native Language | 0 | - | 4.99 | 199,535 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,745 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,168 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,327 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,287 |
| Asia Map Quiz | 0 | - | 4.99 | 923,447 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,426 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,067 |
| Geography of South Africa | 0 | - | 4.54 | 17,306 |
| History of South Africa | 0 | - | 4.60 | 17,744 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,028 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,623 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,307 |
| Australia Map Quiz | 0 | - | 4.95 | 345,855 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,538 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,850 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,378 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,811 |
| Celtic Nations | 0 | - | 4.61 | 47,068 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,239 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,803 |
| The Only European Country ... | 0 | - | 4.91 | 218,476 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,217 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,009 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,721 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,405 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,335 |
| Countries of Africa | 0 | - | 5.00 | 2,553,944 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,665 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,794 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,442 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,697 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,628 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,903 |
| German-Speaking Countries | 0 | - | 4.92 | 145,937 |
| Italian Name Translation | 0 | - | 4.83 | 47,728 |
| French-Speaking Countries | 0 | - | 4.85 | 271,412 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,477 |
| Provinces of South Africa | 0 | - | 4.74 | 21,903 |
| Australian States and Territories | 0 | - | 4.96 | 142,669 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,453 |
| Australia True or False | 0 | - | 4.87 | 57,085 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,879 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,662 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,453 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,719 |
| North America Map Quiz | 0 | - | 4.98 | 250,977 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,294 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,105 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,323 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,866 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,327 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,632 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,906 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,296 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,107 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,129 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,976 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,660 |
| Slavic Countries | 0 | - | 4.96 | 112,214 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,635 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,360 |
| Languages of Spain | 0 | - | 4.36 | 23,403 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,646 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,399 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,744 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,020 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,614 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,149 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,309 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,440 |
| Countries of the Middle East | 0 | - | 4.96 | 202,333 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,520 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,414 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,127 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,331 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,110 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,995 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,378 |
| African Island Countries | 0 | - | 4.96 | 102,284 |
| English Speaking Countries | 0 | - | 4.64 | 358,007 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 70,244 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,859 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,003 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,675 |
| Australia Country Quiz | 0 | - | 4.43 | 69,787 |
| Flags of North and South America | 0 | - | 4.99 | 376,019 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,541 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,308 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,338 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,354 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,390 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,031 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,701 |
| Counties of England | 0 | - | 4.97 | 801,536 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,341 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,527 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,049 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,837 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 128,024 |
| Flags of Oceania | 0 | - | 5.00 | 261,983 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,618 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,345 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,902 |
| Regions of New Zealand | 0 | - | 4.84 | 28,680 |
| The Only American Country ... | 0 | - | 4.92 | 122,080 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,534 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,355 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,658 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,042 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,751 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,786 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,634 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,823 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,832 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,184 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,404 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,590 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,359 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,268 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,271 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,645 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,314 |
| Monarchies of Europe | 0 | - | 4.90 | 98,689 |
| European Countries with One Border | 0 | - | 4.97 | 183,546 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,301 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,324 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,129 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,754 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,029 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,353 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,399 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,597 |
| States of Germany | 0 | - | 4.95 | 154,087 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,569 |
| Regions of Italy | 0 | - | 4.92 | 76,764 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,677 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,070 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,634 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,014 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,402 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,724 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,815 |
| Champions League Winners | 0 | - | 4.92 | 1,013,797 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,895 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,642 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,928 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,108 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,650 |
| Monarchies of Asia | 0 | - | 4.97 | 71,414 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,206 |
| Provinces of Turkey | 0 | - | 4.94 | 205,473 |
| Provinces of China | 0 | - | 4.97 | 207,188 |
| Japanese Prefectures | 0 | - | 4.98 | 138,555 |
| States of India | 0 | - | 4.95 | 195,322 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,211 |
| African Geography A-Z | 0 | - | 4.33 | 21,518 |
| The Only African Country ... | 0 | - | 4.99 | 129,537 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,327 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,758 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,314 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,663 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,722 |
