| African Countries by First 2 Letters | 0 | - | 4.96 | 269,581 |
| African East Coast | 0 | - | 4.96 | 96,885 |
| What's Bigger? #1 | 0 | - | 4.87 | 151,509 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,283 |
| Australia True or False | 0 | - | 4.86 | 57,191 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,727 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,407 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,775 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,779 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,607 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,393 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,883 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,020 |
| African Great Lakes | 0 | - | 4.82 | 67,081 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,449 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,530 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,997 |
| Libya Country Quiz | 0 | - | 4.61 | 25,563 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,907 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,064 |
| Word Chain - Africa | 0 | - | 4.47 | 31,727 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,989 |
| Liberia Country Quiz | 0 | - | 4.85 | 22,025 |
| Mali Country Quiz | 0 | - | 4.83 | 24,956 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,839 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,461 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,856 |
| African Physical Geography | 0 | - | 4.51 | 31,829 |
| Africa A-Z | 0 | - | 4.57 | 46,792 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,872 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,471 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,195 |
| Germany True or False? | 0 | - | 4.61 | 49,049 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,832 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,899 |
| Famous People from Africa | 0 | - | 4.45 | 11,015 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,106 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,502 |
| Four Letter African Geography | 0 | - | 4.68 | 19,835 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,255 |
| Provinces of South Africa | 0 | - | 4.74 | 22,024 |
| Geography of South Africa | 0 | - | 4.54 | 17,344 |
| History of South Africa | 0 | - | 4.60 | 17,777 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,974 |
| Australian Capitals | 0 | - | 4.92 | 62,853 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,890 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,815 |
| Official European Union Languages | 0 | - | 4.97 | 239,994 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,763 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,226 |
| France Multiple Choice | 0 | - | 4.39 | 40,867 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,125 |
| Asia Map Quiz | 0 | - | 4.99 | 926,206 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,071 |
| Country Confusion | 0 | - | 4.98 | 62,813 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,879 |
| Tunisia Country Quiz | 0 | - | 4.60 | 30,019 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,558 |
| Australian States and Territories | 0 | - | 4.96 | 142,980 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,527 |
| Australia Map Quiz | 0 | - | 4.95 | 346,382 |
| Flags of North and South America | 0 | - | 4.99 | 377,709 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,948 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,794 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,891 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,778 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,673 |
| North America Map Quiz | 0 | - | 4.98 | 252,534 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,024 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,802 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,136 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,630 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,213 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,222 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,087 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,285 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,460 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,722 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,360 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,394 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,713 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,478 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,114 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,868 |
| The Only European Country ... | 0 | - | 4.91 | 219,403 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,099 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,016 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,275 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,742 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,663 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,310 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,874 |
| Slavic Countries | 0 | - | 4.96 | 112,467 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,499 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,085 |
| Counties of England | 0 | - | 4.97 | 803,784 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,304 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,419 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,889 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,664 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,034 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,268 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,952 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,425 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,174 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,077 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,795 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,732 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,783 |
| Countries of the Middle East | 0 | - | 4.96 | 203,163 |
| History of Egypt | 0 | - | 4.58 | 24,109 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,787 |
| Countries of Africa | 0 | - | 5.00 | 2,563,134 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,555 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,615 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,181 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,827 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,057 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,013 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,623 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,849 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,866 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,753 |
| African Island Countries | 0 | - | 4.96 | 102,684 |
| Togo Country Quiz | 0 | - | 4.64 | 19,077 |
| Ghana Country Quiz | 0 | - | 4.74 | 27,899 |
| Guinea Country Quiz | 0 | - | 4.72 | 18,713 |
| Ivory Coast Country Quiz | 0 | - | 4.60 | 21,482 |
| Guinea-Bissau Country Quiz | 0 | - | 4.57 | 24,912 |
| Niger Country Quiz | 0 | - | 4.70 | 22,209 |
| Sierra Leone Country Quiz | 0 | - | 4.43 | 19,655 |
| Mauritania Country Quiz | 0 | - | 4.63 | 18,741 |
| Algeria Country Quiz | 0 | - | 4.59 | 29,744 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 69,153 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,524 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,560 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,625 |
| Flags of Oceania | 0 | - | 5.00 | 263,216 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,791 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,622 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,929 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,668 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,908 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,075 |
| Regions of New Zealand | 0 | - | 4.84 | 28,771 |
| The Only American Country ... | 0 | - | 4.92 | 122,305 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,739 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,916 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,868 |
| States of Mexico | 0 | - | 4.96 | 178,555 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,745 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,569 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,981 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,697 |
| States of Brazil | 0 | - | 4.98 | 89,940 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,322 |
| Central American Countries | 0 | - | 4.98 | 157,472 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,665 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,926 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,895 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,275 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,247 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,936 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,559 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,923 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,509 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,030 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,677 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,848 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,136 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,140 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,788 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,309 |
| US States Quiz | 0 | - | 5.00 | 17,013,256 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,813 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,467 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,577 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,513 |
| Celtic Nations | 0 | - | 4.61 | 47,117 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,069 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,009 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,901 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,940 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,662 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,744 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,853 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,898 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,570 |
| Monarchies of Europe | 0 | - | 4.90 | 98,988 |
| European Countries with One Border | 0 | - | 4.97 | 183,951 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,669 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,159 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,198 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,029 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,127 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,499 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,834 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,932 |
