| Australia... or New Zealand? | 0 | - | 4.83 | 61,062 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,560 |
| England or Wales? | 0 | - | 4.94 | 45,329 |
| African East Coast | 0 | - | 4.96 | 95,071 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,491 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,688 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,722 |
| Australia True or False | 0 | - | 4.87 | 56,516 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,053 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,008 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,376 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,303 |
| African Great Lakes | 0 | - | 4.82 | 65,184 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,113 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,064 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,652 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,169 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,459 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,228 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,426 |
| Republic of the Congo Country Quiz | 0 | - | 4.64 | 21,921 |
| Africa A-Z | 0 | - | 4.57 | 46,378 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,909 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,423 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,571 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,179 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,535 |
| Famous People from Africa | 0 | - | 4.45 | 10,859 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,811 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,209 |
| Word Chain - Africa | 0 | - | 4.47 | 31,442 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,902 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,047 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,609 |
| Germany True or False? | 0 | - | 4.61 | 48,537 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,396 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,130 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,627 |
| African Physical Geography | 0 | - | 4.51 | 31,571 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,046 |
| Geography of South Africa | 0 | - | 4.54 | 17,145 |
| History of South Africa | 0 | - | 4.60 | 17,602 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,431 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,592 |
| Official European Union Languages | 0 | - | 4.97 | 236,731 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,715 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,272 |
| France Multiple Choice | 0 | - | 4.38 | 40,636 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,180 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,695 |
| Asia Map Quiz | 0 | - | 4.99 | 907,205 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,545 |
| Countries of Africa | 0 | - | 5.00 | 2,508,503 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,834 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,692 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,948 |
| Provinces of South Africa | 0 | - | 4.74 | 21,389 |
| Central African Republic Country Quiz | 0 | - | 4.60 | 22,051 |
| Chad Country Quiz | 0 | - | 4.54 | 21,293 |
| Burundi Country Quiz | 0 | - | 4.61 | 18,031 |
| Equatorial Guinea Country Quiz | 0 | - | 4.67 | 22,138 |
| São Tomé and Príncipe Country Quiz | 0 | - | 4.64 | 18,665 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,814 |
| Australia Map Quiz | 0 | - | 4.94 | 342,528 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,144 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,185 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,219 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,049 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,358 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,547 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,607 |
| The Only European Country ... | 0 | - | 4.91 | 213,909 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,586 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,572 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,497 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,012 |
| States of India | 0 | - | 4.94 | 190,216 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,441 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,553 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,648 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,597 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,297 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,515 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,259 |
| African Geography A-Z | 0 | - | 4.33 | 21,418 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,147 |
| The Only African Country ... | 0 | - | 4.99 | 128,382 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| African Island Countries | 0 | - | 4.96 | 100,807 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,084 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,123 |
| Flags of Oceania | 0 | - | 5.00 | 255,286 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,926 |
| Australian States and Territories | 0 | - | 4.96 | 140,924 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,443 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,024 |
| Regions of New Zealand | 0 | - | 4.85 | 28,144 |
| Flags of North and South America | 0 | - | 4.99 | 367,415 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,163 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,180 |
| The Only American Country ... | 0 | - | 4.92 | 120,775 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,358 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,257 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,364 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,355 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,877 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,950 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,992 |
| North America Map Quiz | 0 | - | 4.98 | 244,524 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,907 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,009 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,965 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,357 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,382 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,884 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,086 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,508 |
| US States Quiz | 0 | - | 5.00 | 16,704,716 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,009 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,088 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,633 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,379 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,505 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,244 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,132 |
| Celtic Nations | 0 | - | 4.69 | 46,818 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,344 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,008 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,728 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,309 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,057 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,393 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,420 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,488 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,898 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,865 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,238 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,883 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,976 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,841 |
| Monarchies of Europe | 0 | - | 4.90 | 97,338 |
| European Countries with One Border | 0 | - | 4.97 | 181,658 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,556 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,286 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,497 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,979 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,448 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,441 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,139 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,034 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,819 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,283 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,216 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,039 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,223 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,179 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,728 |
| States of Germany | 0 | - | 4.96 | 150,126 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,042 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,535 |
| Regions of Italy | 0 | - | 4.92 | 74,746 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,831 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,388 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,217 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,227 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,974 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,134 |
| Counties of England | 0 | - | 4.97 | 789,393 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,458 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,064 |
| Champions League Winners | 0 | - | 4.92 | 996,621 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,742 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,361 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,006 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,791 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,438 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,269 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,074 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,739 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,509 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,388 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,815 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,703 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,789 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,431 |
| Monarchies of Asia | 0 | - | 4.97 | 70,612 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,176 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,437 |
| Countries of the Middle East | 0 | - | 4.96 | 198,962 |
| Provinces of Turkey | 0 | - | 4.95 | 201,108 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,012 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,254 |
| Provinces of China | 0 | - | 4.97 | 200,192 |
| Japanese Prefectures | 0 | - | 4.98 | 134,651 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,229 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,919 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,699 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,797 |
