| Australia... or New Zealand? | 0 | - | 4.83 | 60,239 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 264,077 |
| England or Wales? | 0 | - | 4.94 | 44,781 |
| African East Coast | 0 | - | 4.96 | 93,542 |
| Top African Languages on a Map | 0 | - | 4.92 | 70,036 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 239,514 |
| Australia True or False | 0 | - | 4.87 | 55,936 |
| Germany Multiple Choice | 0 | - | 4.83 | 53,545 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,606 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 31,619 |
| North Korea... or South Korea? | 0 | - | 4.48 | 79,664 |
| African Great Lakes | 0 | - | 4.81 | 63,603 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 89,583 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 38,550 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,366 |
| 10 African Countries with the Most Tourists | 0 | - | 4.38 | 59,384 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,015 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 315,791 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 49,625 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,192 |
| Republic of the Congo Country Quiz | 0 | - | 4.64 | 21,660 |
| Africa A-Z | 0 | - | 4.57 | 46,012 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,120 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 521,162 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,287 |
| Italy Multiple Choice | 0 | - | 4.74 | 102,108 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,220 |
| Famous People from Africa | 0 | - | 4.45 | 10,783 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,578 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 46,958 |
| Word Chain - Africa | 0 | - | 4.48 | 31,238 |
| Europe Map Quiz | 0 | - | 5.00 | 4,680,375 |
| Save Europeans by Guessing Countries | 0 | - | 4.85 | 203,975 |
| Germany True or False? | 0 | - | 4.63 | 48,124 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,002 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 274,357 |
| Africa Map Quiz | 0 | - | 5.00 | 2,084,824 |
| African Physical Geography | 0 | - | 4.51 | 31,385 |
| Official Languages of South Africa | 0 | - | 4.56 | 25,901 |
| Geography of South Africa | 0 | - | 4.53 | 16,956 |
| History of South Africa | 0 | - | 4.60 | 17,447 |
| Oceania Map Quiz | 0 | - | 4.98 | 624,169 |
| Australian Capitals | 0 | - | 4.92 | 62,373 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 67,667 |
| Official European Union Languages | 0 | - | 4.98 | 234,032 |
| European Countries in their Native Language | 0 | - | 4.99 | 155,344 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 420,287 |
| France Multiple Choice | 0 | - | 4.38 | 40,410 |
| British Geography Multiple Choice | 0 | - | 4.49 | 42,936 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,427,545 |
| Asia Map Quiz | 0 | - | 4.99 | 890,892 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,144 |
| Countries of Africa | 0 | - | 5.00 | 2,460,394 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 44,112 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,572 |
| Western Africa Map Quiz | 0 | - | 4.97 | 71,483 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.78 | 30,950 |
| Provinces of South Africa | 0 | - | 4.74 | 20,801 |
| Central African Republic Country Quiz | 0 | - | 4.60 | 21,759 |
| Chad Country Quiz | 0 | - | 4.54 | 21,005 |
| Burundi Country Quiz | 0 | - | 4.61 | 17,790 |
| Equatorial Guinea Country Quiz | 0 | - | 4.67 | 21,821 |
| São Tomé and Príncipe Country Quiz | 0 | - | 4.64 | 18,414 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 48,486 |
| Australia Map Quiz | 0 | - | 4.94 | 339,580 |
| United States Map Quiz | 0 | - | 4.98 | 4,117,673 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 206,218 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 91,410 |
| Countries That Use the Euro | 0 | - | 4.96 | 99,600 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 359,181 |
| Europe Geography Decoder | 0 | - | 4.86 | 68,709 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 110,737 |
| The Only European Country ... | 0 | - | 4.92 | 208,069 |
| European Countries NOT in NATO | 0 | - | 4.89 | 56,902 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 41,150 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 94,991 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,365,159 |
| States of India | 0 | - | 4.94 | 185,429 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 97,328 |
| Flags of Africa Quiz | 0 | - | 5.00 | 450,276 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 213,300 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 114,131 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 158,305 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 31,367 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 71,448 |
| African Geography A-Z | 0 | - | 4.33 | 21,296 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 133,789 |
| The Only African Country ... | 0 | - | 4.98 | 127,182 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,249 |
| African Island Countries | 0 | - | 4.96 | 99,276 |
| Pixelated Africa Map | 0 | - | 4.98 | 97,317 |
| Countries Closest to Africa | 0 | - | 4.96 | 154,872 |
| Flags of Oceania | 0 | - | 5.00 | 248,577 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 25,816 |
| Australian States and Territories | 0 | - | 4.95 | 139,095 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 142,657 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,533 |
| Regions of New Zealand | 0 | - | 4.85 | 27,632 |
| Flags of North and South America | 0 | - | 4.99 | 350,533 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 111,555 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 142,048 |
| The Only American Country ... | 0 | - | 4.92 | 118,718 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 119,092 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 125,980 |
| South America Map Quiz | 0 | - | 5.00 | 1,527,342 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,006 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 895,634 |
| Countries of North America Quiz | 0 | - | 5.00 | 994,317 |
| North American Capitals - Map Quiz | 0 | - | 4.86 | 55,427 |
| North America Map Quiz | 0 | - | 4.98 | 238,329 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 92,931 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 60,367 |
| U.S. State Border Crossings | 0 | - | 4.97 | 94,717 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 236,099 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 112,843 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 73,394 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 71,820 |
| US States Quiz | 0 | - | 5.00 | 16,438,948 |
| Canada Provinces and Territories | 0 | - | 5.00 | 330,107 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 627,267 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 53,708 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 103,393 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 41,890 |
| Add A Letter - Make a European City | 0 | - | 4.89 | 22,957 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,196,789 |
| Celtic Nations | 0 | - | 4.69 | 46,575 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,304,911 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 189,741 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 148,512 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 93,902 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 212,818 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 134,385 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 85,474 |
| Three Band Flags of Europe | 0 | - | 4.97 | 189,190 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.84 | 86,011 |
| Catholic Countries in Europe | 0 | - | 4.83 | 92,882 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 304,947 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 161,173 |
| Pixelated Europe Map | 0 | - | 4.88 | 120,267 |
| Monarchies of Europe | 0 | - | 4.89 | 96,002 |
| European Countries with One Border | 0 | - | 4.97 | 179,440 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 176,173 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 74,583 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 65,064 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 146,845 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 73,743 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 61,455 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 68,610 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 54,803 |
| Category Elimination - European Geography #3 | 0 | - | 4.87 | 77,941 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 86,617 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 125,514 |
| Slavic Countries | 0 | - | 4.96 | 109,624 |
| Federal Subjects of Russia | 0 | - | 4.95 | 139,738 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 122,696 |
| Regions of France Map Quiz | 0 | - | 4.96 | 140,939 |
| States of Germany Map Quiz | 0 | - | 4.91 | 130,046 |
| States of Germany | 0 | - | 4.95 | 145,934 |
| Germany Immigration by Country | 0 | - | 4.84 | 78,774 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 30,718 |
| Regions of Italy | 0 | - | 4.92 | 72,519 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 42,622 |
| Regions of Spain Quiz | 0 | - | 4.89 | 109,952 |
| Cantons of Switzerland | 0 | - | 4.97 | 48,640 |
| UK Cities Map Quiz | 0 | - | 4.95 | 458,599 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 91,771 |
| Counties of England Map Quiz | 0 | - | 4.97 | 303,755 |
| Counties of England | 0 | - | 4.97 | 778,053 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,170 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 341,454 |
| Champions League Winners | 0 | - | 4.92 | 981,779 |
| Flags of Asia Quiz | 0 | - | 4.99 | 592,728 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 108,210 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,434 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 151,422 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 97,194 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 105,906 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 103,398 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 123,873 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 104,843 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 132,836 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 130,772 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 69,400 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 226,623 |
| Pixelated Asia Map | 0 | - | 4.92 | 71,153 |
| Monarchies of Asia | 0 | - | 4.97 | 69,887 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 47,639 |
| Asian Country Superlatives | 0 | - | 4.83 | 79,730 |
| Countries of the Middle East | 0 | - | 4.96 | 195,904 |
| Provinces of Turkey | 0 | - | 4.95 | 197,045 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 57,893 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 71,782 |
| Provinces of China | 0 | - | 4.97 | 193,428 |
| Japanese Prefectures | 0 | - | 4.98 | 130,654 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 104,330 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 79,911 |
| States of India Map Quiz | 0 | - | 4.81 | 25,323 |
| Countries Bordering India | 0 | - | 4.98 | 161,902 |
| Countries Closest to India | 0 | - | 4.96 | 101,277 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,133 |
