| African Countries by First 2 Letters | 0 | - | 4.96 | 266,864 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,543 |
| African East Coast | 0 | - | 4.96 | 95,299 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,908 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,102 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,860 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,264 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,796 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,050 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,989 |
| African Great Lakes | 0 | - | 4.82 | 65,475 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,307 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,353 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,822 |
| Africa A-Z | 0 | - | 4.57 | 46,432 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,332 |
| Famous People from Africa | 0 | - | 4.45 | 10,876 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,253 |
| Word Chain - Africa | 0 | - | 4.47 | 31,477 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,516 |
| Australian Capitals | 0 | - | 4.92 | 62,615 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,743 |
| Official European Union Languages | 0 | - | 4.97 | 237,314 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,123 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,380 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,613 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,833 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 38,231 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,014 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,923 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,649 |
| Asia Map Quiz | 0 | - | 4.99 | 908,959 |
| African Physical Geography | 0 | - | 4.51 | 31,596 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,083 |
| Geography of South Africa | 0 | - | 4.54 | 17,171 |
| History of South Africa | 0 | - | 4.60 | 17,625 |
| Countries of Africa | 0 | - | 5.00 | 2,515,008 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,045 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,706 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,190 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,044 |
| Australia Map Quiz | 0 | - | 4.94 | 342,900 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,651 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,381 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,535 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,822 |
| Celtic Nations | 0 | - | 4.69 | 46,843 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,638 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,988 |
| The Only European Country ... | 0 | - | 4.91 | 214,584 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,989 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,623 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,925 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,840 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,544 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,937 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,750 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,508 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,686 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,464 |
| African Island Countries | 0 | - | 4.96 | 100,991 |
| Provinces of South Africa | 0 | - | 4.74 | 21,461 |
| Australian States and Territories | 0 | - | 4.96 | 141,157 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,079 |
| Australia True or False | 0 | - | 4.87 | 56,594 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,280 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,364 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,569 |
| North America Map Quiz | 0 | - | 4.98 | 245,707 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,463 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,473 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,780 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,601 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,643 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,265 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,052 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,951 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,527 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,934 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,640 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,983 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,740 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,845 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,981 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 110,608 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,519 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,373 |
| Slavic Countries | 0 | - | 4.96 | 111,061 |
| All Slavic Languages With a Map | 0 | - | 4.98 | 68,774 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,130 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,657 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,495 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,010 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,587 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,447 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,031 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,737 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,870 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,217 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,336 |
| Countries of the Middle East | 0 | - | 4.96 | 199,436 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,310 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,204 |
| Australia Country Quiz | 0 | - | 4.43 | 69,365 |
| Flags of North and South America | 0 | - | 4.99 | 368,911 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,896 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,926 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,972 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,996 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,046 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,838 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,228 |
| Counties of England | 0 | - | 4.97 | 791,077 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,378 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,409 |
| States of India | 0 | - | 4.94 | 191,057 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,351 |
| African Geography A-Z | 0 | - | 4.33 | 21,437 |
| The Only African Country ... | 0 | - | 4.99 | 128,544 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,854 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,261 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,561 |
| Flags of Oceania | 0 | - | 5.00 | 256,180 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,056 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,636 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,192 |
| Regions of New Zealand | 0 | - | 4.85 | 28,295 |
| The Only American Country ... | 0 | - | 4.92 | 120,995 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,497 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,409 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,348 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,223 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,105 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,254 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,083 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,577 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,027 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,243 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,612 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,586 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,524 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,203 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,667 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,213 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,418 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,038 |
| Monarchies of Europe | 0 | - | 4.90 | 97,534 |
| European Countries with One Border | 0 | - | 4.97 | 181,889 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,795 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,518 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,255 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,677 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,713 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,337 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,221 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,066 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,748 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,365 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,499 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,992 |
| States of Germany | 0 | - | 4.96 | 150,672 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,206 |
| Regions of Italy | 0 | - | 4.92 | 74,985 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,991 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,822 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,538 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,797 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,192 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,409 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,582 |
| Champions League Winners | 0 | - | 4.92 | 998,724 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,119 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,299 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,576 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,246 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,620 |
| Monarchies of Asia | 0 | - | 4.97 | 70,722 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,537 |
| Provinces of Turkey | 0 | - | 4.95 | 202,346 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,269 |
| Provinces of China | 0 | - | 4.97 | 201,135 |
| Japanese Prefectures | 0 | - | 4.98 | 135,188 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,387 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,130 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,261 |
| States of India Map Quiz | 0 | - | 4.82 | 26,146 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,882 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,453 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,016 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,565 |
| Name a Valid African Country | 0 | - | 4.98 | 153,193 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,581 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,880 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,147 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,116 |
| Palau Country Quiz | 0 | - | 4.90 | 22,886 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,317 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,665 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,404 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,332 |
