| African Countries by First 2 Letters | 0 | - | 4.96 | 269,757 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,725 |
| African East Coast | 0 | - | 4.96 | 96,965 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,328 |
| What's Bigger? #1 | 0 | - | 4.87 | 151,673 |
| Australia True or False | 0 | - | 4.87 | 57,245 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,774 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,576 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,979 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,836 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,638 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,648 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,966 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,270 |
| Geography of South Africa | 0 | - | 4.54 | 17,407 |
| History of South Africa | 0 | - | 4.60 | 17,784 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,064 |
| African Great Lakes | 0 | - | 4.82 | 67,186 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,658 |
| Provinces of South Africa | 0 | - | 4.74 | 22,063 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,922 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,112 |
| Word Chain - Africa | 0 | - | 4.47 | 31,741 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 61,019 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 51,045 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,259 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,568 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,874 |
| African Physical Geography | 0 | - | 4.51 | 31,848 |
| Africa A-Z | 0 | - | 4.57 | 46,809 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,154 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,612 |
| Germany True or False? | 0 | - | 4.61 | 49,088 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,863 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,130 |
| Famous People from Africa | 0 | - | 4.45 | 11,017 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,122 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,521 |
| Four Letter African Geography | 0 | - | 4.68 | 19,889 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,808 |
| Australian Capitals | 0 | - | 4.92 | 62,885 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,887 |
| Official European Union Languages | 0 | - | 4.97 | 240,463 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,879 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,564 |
| France Multiple Choice | 0 | - | 4.39 | 40,881 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,731 |
| Asia Map Quiz | 0 | - | 4.99 | 927,228 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,420 |
| Country Confusion | 0 | - | 4.98 | 62,889 |
| Pasta... or Composer? | 0 | - | 4.64 | 26,895 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,646 |
| Australia Map Quiz | 0 | - | 4.95 | 346,630 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,317 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,482 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,368 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,697 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,412 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,602 |
| The Only European Country ... | 0 | - | 4.91 | 219,764 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,924 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,120 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,246 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,278 |
| Countries of Africa | 0 | - | 5.00 | 2,566,413 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,318 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,834 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,866 |
| Malawi Country Quiz | 0 | - | 4.58 | 20,145 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,338 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,376 |
| Flags of Oceania | 0 | - | 5.00 | 263,705 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,830 |
| Australian States and Territories | 0 | - | 4.96 | 143,132 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,746 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,559 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,146 |
| Regions of New Zealand | 0 | - | 4.84 | 28,814 |
| Flags of North and South America | 0 | - | 4.99 | 378,492 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,028 |
| The Only American Country ... | 0 | - | 4.92 | 122,402 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,817 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,929 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,000 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,798 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,626 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,993 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,027 |
| North America Map Quiz | 0 | - | 4.98 | 253,015 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,355 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,400 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,993 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,037 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,051 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,111 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,323 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,353 |
| US States Quiz | 0 | - | 5.00 | 17,031,822 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,386 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,645 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,697 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,650 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,268 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,472 |
| Celtic Nations | 0 | - | 4.61 | 47,130 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,258 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,739 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,851 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,592 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,033 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,433 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,800 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,949 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,965 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,172 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,933 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,338 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,761 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,724 |
| Monarchies of Europe | 0 | - | 4.90 | 99,085 |
| European Countries with One Border | 0 | - | 4.97 | 184,103 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,821 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,304 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,839 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,645 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,252 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,093 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,081 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,787 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,233 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,433 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,960 |
| Slavic Countries | 0 | - | 4.96 | 112,567 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,034 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,628 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,870 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,052 |
| States of Germany | 0 | - | 4.95 | 155,049 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,856 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,533 |
| Regions of Italy | 0 | - | 4.92 | 77,317 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,963 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,679 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,957 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,965 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,693 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,358 |
| Counties of England | 0 | - | 4.97 | 804,730 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,879 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,038 |
| Champions League Winners | 0 | - | 4.92 | 1,018,608 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,435 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,984 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,179 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,793 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,114 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,375 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,140 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,099 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,553 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,361 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,955 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,279 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,986 |
| Pixelated Asia Map | 0 | - | 4.91 | 73,974 |
| Monarchies of Asia | 0 | - | 4.97 | 71,646 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,857 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,387 |
| Countries of the Middle East | 0 | - | 4.96 | 203,379 |
| Provinces of Turkey | 0 | - | 4.95 | 206,425 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 62,138 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,830 |
| Provinces of China | 0 | - | 4.97 | 209,160 |
| Japanese Prefectures | 0 | - | 4.98 | 139,539 |
| States of India | 0 | - | 4.94 | 196,717 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,600 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,622 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,264 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,127 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,774 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,870 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,587 |
| African Geography A-Z | 0 | - | 4.33 | 21,553 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,056 |
| The Only African Country ... | 0 | - | 4.99 | 129,853 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,480 |
| African Island Countries | 0 | - | 4.96 | 102,798 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,295 |
| Pixelated Africa Map | 0 | - | 4.98 | 101,033 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,056 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 69,262 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,542 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,669 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,916 |
| Palau Country Quiz | 0 | - | 4.89 | 23,193 |
| Australia Country Quiz | 0 | - | 4.43 | 69,908 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,991 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,750 |
