| Australian Capitals | 0 | - | 4.92 | 62,065 |
| Australia True or False | 0 | - | 4.87 | 55,104 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 24,959 |
| Australia Country Quiz | 0 | - | 4.42 | 60,495 |
| Regions of New Zealand | 0 | - | 4.83 | 26,937 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 514,194 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 260,478 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 270,721 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 66,185 |
| Official European Union Languages | 0 | - | 4.98 | 230,351 |
| European Countries in their Native Language | 0 | - | 4.99 | 152,641 |
| Europe Map Quiz | 0 | - | 5.00 | 4,608,222 |
| Africa Map Quiz | 0 | - | 5.00 | 2,054,930 |
| Oceania Map Quiz | 0 | - | 4.98 | 612,864 |
| Non-Stop Flights to New Zealand | 0 | - | 4.49 | 46,424 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 413,893 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,411,413 |
| Asia Map Quiz | 0 | - | 4.99 | 870,089 |
| Word Chain - Australia | 0 | - | 4.38 | 37,515 |
| Countries of Africa | 0 | - | 5.00 | 2,399,535 |
| African East Coast | 0 | - | 4.96 | 91,746 |
| Western Africa Map Quiz | 0 | - | 4.97 | 69,552 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 46,936 |
| Australia Map Quiz | 0 | - | 4.94 | 335,992 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 203,153 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 90,254 |
| Countries That Use the Euro | 0 | - | 4.96 | 85,011 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 354,766 |
| Celtic Nations | 0 | - | 4.74 | 46,226 |
| Europe Geography Decoder | 0 | - | 4.85 | 67,754 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 107,108 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 41,120 |
| The Only European Country ... | 0 | - | 4.91 | 202,061 |
| European Countries NOT in NATO | 0 | - | 4.88 | 53,117 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 40,597 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 91,443 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,350,785 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 96,298 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 26,430 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 210,335 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 112,475 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 156,355 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 130,863 |
| Top African Languages on a Map | 0 | - | 4.92 | 67,056 |
| African Island Countries | 0 | - | 4.96 | 97,277 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 236,365 |
| Oceania Physical Geography | 0 | - | 4.29 | 12,412 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,652 |
| Australian States and Territories | 0 | - | 4.96 | 137,240 |
| Famous Australians | 0 | - | 4.24 | 19,777 |
| Australian Immigration by Country | 0 | - | 4.82 | 75,922 |
| Australian Slang | 0 | - | 4.23 | 27,913 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 110,783 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 139,469 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 121,922 |
| North America Map Quiz | 0 | - | 4.98 | 230,104 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 112,054 |
| United States Map Quiz | 0 | - | 4.98 | 4,079,286 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 52,458 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 40,929 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,590 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 187,275 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 146,731 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 207,106 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 84,062 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.85 | 84,858 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 301,322 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 151,589 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 62,008 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 84,362 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 123,208 |
| Slavic Countries | 0 | - | 4.96 | 107,870 |
| Germany Multiple Choice | 0 | - | 4.83 | 52,636 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 106,770 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 149,486 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 95,637 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 104,181 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 121,371 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 102,774 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 67,635 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 223,655 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 45,915 |
| Countries of the Middle East | 0 | - | 4.95 | 191,475 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 54,045 |
| Flags of Africa Quiz | 0 | - | 5.00 | 434,560 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 58,432 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 340,305 |
| South America Map Quiz | 0 | - | 5.00 | 1,506,514 |
| Countries of North America Quiz | 0 | - | 5.00 | 969,939 |
| Canada Provinces and Territories | 0 | - | 5.00 | 321,648 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 615,459 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,151,780 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,285,079 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 56,874 |
| Counties of England | 0 | - | 4.97 | 761,905 |
| Flags of Asia Quiz | 0 | - | 4.99 | 576,740 |
| States of India | 0 | - | 4.93 | 179,619 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 48,144 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 30,213 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 70,403 |
| The Only African Country ... | 0 | - | 4.98 | 125,859 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,563 |
| Pixelated Africa Map | 0 | - | 4.98 | 95,186 |
| Countries Closest to Africa | 0 | - | 4.95 | 152,318 |
| Flags of Oceania | 0 | - | 5.00 | 240,738 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 140,731 |
| The Only American Country ... | 0 | - | 4.92 | 117,037 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 107,317 |
| Uruguay Country Quiz | 0 | - | 4.83 | 30,547 |
| Central America and Caribbean Map Quiz | 0 | - | 4.88 | 887,983 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 53,660 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 91,544 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 57,588 |
| U.S. State Border Crossings | 0 | - | 4.96 | 87,517 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 233,388 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 71,932 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 70,041 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 102,168 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 91,520 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 131,762 |
| Three Band Flags of Europe | 0 | - | 4.97 | 185,706 |
| Catholic Countries in Europe | 0 | - | 4.83 | 91,097 |
| Pixelated Europe Map | 0 | - | 4.88 | 117,833 |
| Monarchies of Europe | 0 | - | 4.89 | 94,302 |
| European Countries with One Border | 0 | - | 4.97 | 177,107 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 173,698 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 144,490 |
| Federal Subjects of Russia | 0 | - | 4.94 | 133,946 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 120,949 |
| Regions of France Map Quiz | 0 | - | 4.96 | 138,255 |
| States of Germany Map Quiz | 0 | - | 4.91 | 128,032 |
| States of Germany | 0 | - | 4.95 | 141,297 |
| Germany Immigration by Country | 0 | - | 4.86 | 77,001 |
| States of the German Confederation in 1848 | 0 | - | 4.86 | 29,923 |
| Counties of Ireland | 0 | - | 4.91 | 179,333 |
| Regions of Italy | 0 | - | 4.91 | 69,741 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 35,827 |
| Regions of Spain Quiz | 0 | - | 4.89 | 106,642 |
| Cantons of Switzerland | 0 | - | 4.97 | 46,664 |
| UK Cities Map Quiz | 0 | - | 4.95 | 454,263 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 90,499 |
| Counties of England Map Quiz | 0 | - | 4.97 | 300,238 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,855 |
| Champions League Winners | 0 | - | 4.92 | 962,364 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,577 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.88 | 100,868 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 130,637 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 127,018 |
| Pixelated Asia Map | 0 | - | 4.92 | 69,483 |
| Monarchies of Asia | 0 | - | 4.97 | 68,921 |
| Asian Country Superlatives | 0 | - | 4.83 | 78,564 |
| Provinces of Turkey | 0 | - | 4.94 | 193,673 |
| Provinces of China | 0 | - | 4.97 | 185,408 |
| Japanese Prefectures | 0 | - | 4.98 | 125,807 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 102,001 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 56,237 |
| Nepal Country Quiz | 0 | - | 4.95 | 36,101 |
| African Countries with the Most Christians | 0 | - | 4.93 | 72,794 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 117,174 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.41 | 310,317 |
| Name a Valid African Country | 0 | - | 4.98 | 143,268 |
| Kenya Country Quiz | 0 | - | 4.86 | 33,425 |
| Tanzania Country Quiz | 0 | - | 4.90 | 31,849 |
| Palau Country Quiz | 0 | - | 4.89 | 22,111 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 88,589 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 66,061 |
| Countries Closest to Australia | 0 | - | 4.99 | 163,125 |
| Tuvalu Country Quiz | 0 | - | 4.85 | 20,731 |
| Tonga Country Quiz | 0 | - | 4.83 | 19,726 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,269 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 88,399 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 90,096 |
| States of Mexico | 0 | - | 4.93 | 161,841 |
| Mexico States Map Quiz | 0 | - | 4.82 | 99,433 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 101,546 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 48,570 |
| Brazil States Map Quiz | 0 | - | 4.84 | 45,047 |
| States of Brazil | 0 | - | 4.98 | 80,493 |
| Central American Countries | 0 | - | 4.98 | 149,781 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 109,941 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 125,037 |
| U.S. National Parks Quiz | 0 | - | 4.82 | 51,978 |
| Total United States Immigration by Country | 0 | - | 4.90 | 106,107 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 168,551 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.96 | 213,336 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 71,136 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 62,810 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.89 | 25,904 |
| US States Quiz | 0 | - | 5.00 | 16,096,417 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 358,199 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 36,397 |
| Flags of the Mediterranean | 0 | - | 4.94 | 139,878 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.85 | 86,532 |
| Pre-Euro Currencies | 0 | - | 4.43 | 51,652 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 188,886 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 123,065 |
| Word Scramble - European Countries | 0 | - | 4.74 | 137,036 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 192,264 |
| Top 20 Football Clubs in Europe | 0 | - | 4.47 | 106,691 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 221,340 |
