| Australian Capitals | 0 | - | 4.92 | 62,019 |
| Australia True or False | 0 | - | 4.87 | 55,012 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 24,825 |
| Australia Country Quiz | 0 | - | 4.42 | 60,393 |
| Regions of New Zealand | 0 | - | 4.83 | 26,850 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 513,353 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 259,982 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 270,251 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 65,992 |
| Official European Union Languages | 0 | - | 4.98 | 229,871 |
| European Countries in their Native Language | 0 | - | 4.99 | 152,375 |
| Europe Map Quiz | 0 | - | 5.00 | 4,596,149 |
| Africa Map Quiz | 0 | - | 5.00 | 2,049,581 |
| Oceania Map Quiz | 0 | - | 4.98 | 611,075 |
| Non-Stop Flights to New Zealand | 0 | - | 4.49 | 46,295 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 412,867 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,407,899 |
| Asia Map Quiz | 0 | - | 4.99 | 867,011 |
| Word Chain - Australia | 0 | - | 4.38 | 37,479 |
| Countries of Africa | 0 | - | 5.00 | 2,389,779 |
| African East Coast | 0 | - | 4.96 | 91,468 |
| Western Africa Map Quiz | 0 | - | 4.97 | 69,096 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 46,688 |
| Australia Map Quiz | 0 | - | 4.94 | 335,562 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 202,902 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 90,118 |
| Countries That Use the Euro | 0 | - | 4.93 | 77,680 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 354,063 |
| Celtic Nations | 0 | - | 4.74 | 46,176 |
| Europe Geography Decoder | 0 | - | 4.86 | 67,624 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 106,459 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 41,042 |
| The Only European Country ... | 0 | - | 4.91 | 201,055 |
| European Countries NOT in NATO | 0 | - | 4.88 | 52,388 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 40,518 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 91,074 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,348,923 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 96,117 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 26,187 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 209,929 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 112,229 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 156,065 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 130,422 |
| Top African Languages on a Map | 0 | - | 4.92 | 66,603 |
| African Island Countries | 0 | - | 4.96 | 96,978 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 235,887 |
| Oceania Physical Geography | 0 | - | 4.29 | 12,392 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,621 |
| Australian States and Territories | 0 | - | 4.96 | 136,892 |
| Famous Australians | 0 | - | 4.24 | 19,763 |
| Australian Immigration by Country | 0 | - | 4.82 | 75,817 |
| Australian Slang | 0 | - | 4.23 | 27,879 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 110,666 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 139,279 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 121,299 |
| North America Map Quiz | 0 | - | 4.98 | 228,755 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 111,922 |
| United States Map Quiz | 0 | - | 4.98 | 4,073,342 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 52,261 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 40,780 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,532 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 186,939 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 146,423 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 206,278 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 83,852 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.85 | 84,691 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 300,759 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 150,069 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 61,559 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 83,985 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 122,852 |
| Slavic Countries | 0 | - | 4.96 | 107,573 |
| Germany Multiple Choice | 0 | - | 4.83 | 52,547 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 106,561 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 149,138 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 95,372 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 103,900 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 120,929 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 102,438 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 67,394 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 223,190 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 45,539 |
| Countries of the Middle East | 0 | - | 4.95 | 190,825 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 53,985 |
| Flags of Africa Quiz | 0 | - | 5.00 | 432,612 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 58,296 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 338,975 |
| South America Map Quiz | 0 | - | 5.00 | 1,502,878 |
| Countries of North America Quiz | 0 | - | 5.00 | 966,065 |
| Canada Provinces and Territories | 0 | - | 5.00 | 320,506 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 614,237 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,147,592 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,281,521 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 56,743 |
| Counties of England | 0 | - | 4.97 | 759,270 |
| Flags of Asia Quiz | 0 | - | 4.99 | 574,686 |
| States of India | 0 | - | 4.93 | 178,836 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 48,066 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 30,044 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 70,247 |
| The Only African Country ... | 0 | - | 4.99 | 125,624 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,461 |
| Pixelated Africa Map | 0 | - | 4.98 | 94,920 |
| Countries Closest to Africa | 0 | - | 4.95 | 152,024 |
| Flags of Oceania | 0 | - | 5.00 | 239,721 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 140,475 |
| The Only American Country ... | 0 | - | 4.92 | 116,781 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 107,119 |
| Uruguay Country Quiz | 0 | - | 4.83 | 30,478 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 886,673 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 53,394 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 91,336 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 57,101 |
| U.S. State Border Crossings | 0 | - | 4.96 | 87,308 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 232,996 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 71,701 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 69,694 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 101,941 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 91,261 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 131,328 |
| Three Band Flags of Europe | 0 | - | 4.97 | 185,175 |
| Catholic Countries in Europe | 0 | - | 4.83 | 90,834 |
| Pixelated Europe Map | 0 | - | 4.88 | 117,554 |
| Monarchies of Europe | 0 | - | 4.89 | 93,997 |
| European Countries with One Border | 0 | - | 4.97 | 176,733 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 173,340 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 144,086 |
| Federal Subjects of Russia | 0 | - | 4.94 | 133,031 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 120,711 |
| Regions of France Map Quiz | 0 | - | 4.96 | 137,840 |
| States of Germany Map Quiz | 0 | - | 4.91 | 127,803 |
| States of Germany | 0 | - | 4.95 | 140,706 |
| Germany Immigration by Country | 0 | - | 4.86 | 76,783 |
| States of the German Confederation in 1848 | 0 | - | 4.86 | 29,800 |
| Counties of Ireland | 0 | - | 4.90 | 178,476 |
| Regions of Italy | 0 | - | 4.91 | 69,391 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 35,686 |
| Regions of Spain Quiz | 0 | - | 4.89 | 106,189 |
| Cantons of Switzerland | 0 | - | 4.97 | 46,319 |
| UK Cities Map Quiz | 0 | - | 4.95 | 453,537 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 90,292 |
| Counties of England Map Quiz | 0 | - | 4.97 | 299,619 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,812 |
| Champions League Winners | 0 | - | 4.92 | 959,211 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,447 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.88 | 100,505 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 130,333 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 126,466 |
| Pixelated Asia Map | 0 | - | 4.91 | 69,250 |
| Monarchies of Asia | 0 | - | 4.96 | 68,683 |
| Provinces of Turkey | 0 | - | 4.95 | 193,179 |
| Provinces of China | 0 | - | 4.97 | 184,192 |
| Japanese Prefectures | 0 | - | 4.98 | 125,133 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 101,694 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 56,105 |
| Nepal Country Quiz | 0 | - | 4.95 | 36,007 |
| African Great Lakes | 0 | - | 4.84 | 61,705 |
| African Countries with the Most Christians | 0 | - | 4.92 | 72,597 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 116,955 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.41 | 309,497 |
| Name a Valid African Country | 0 | - | 4.98 | 135,222 |
| Kenya Country Quiz | 0 | - | 4.86 | 33,332 |
| Tanzania Country Quiz | 0 | - | 4.90 | 31,765 |
| Palau Country Quiz | 0 | - | 4.89 | 22,055 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 88,489 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 65,830 |
| Countries Closest to Australia | 0 | - | 4.99 | 162,892 |
| Tuvalu Country Quiz | 0 | - | 4.85 | 20,688 |
| Tonga Country Quiz | 0 | - | 4.83 | 19,676 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,208 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 88,184 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 89,936 |
| States of Mexico | 0 | - | 4.93 | 160,961 |
| Mexico States Map Quiz | 0 | - | 4.82 | 99,089 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 101,218 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 48,220 |
| Brazil States Map Quiz | 0 | - | 4.84 | 44,784 |
| States of Brazil | 0 | - | 4.98 | 79,993 |
| Central American Countries | 0 | - | 4.98 | 149,417 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 109,750 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 124,792 |
| U.S. National Parks Quiz | 0 | - | 4.82 | 51,731 |
| Total United States Immigration by Country | 0 | - | 4.90 | 105,787 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.95 | 168,030 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.96 | 212,129 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 71,005 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 62,590 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.89 | 25,763 |
| US States Quiz | 0 | - | 5.00 | 16,042,775 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 357,678 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 36,345 |
| Flags of the Mediterranean | 0 | - | 4.94 | 132,002 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.85 | 86,385 |
| Pre-Euro Currencies | 0 | - | 4.43 | 51,580 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 188,619 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 122,775 |
| Word Scramble - European Countries | 0 | - | 4.74 | 136,793 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 191,774 |
| Top 20 Football Clubs in Europe | 0 | - | 4.47 | 106,159 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 220,534 |
