| Australian Capitals | 0 | - | 4.92 | 62,861 |
| Australia True or False | 0 | - | 4.87 | 57,207 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,802 |
| Australia Country Quiz | 0 | - | 4.43 | 69,885 |
| Regions of New Zealand | 0 | - | 4.84 | 28,799 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,987 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,959 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,625 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,850 |
| Official European Union Languages | 0 | - | 4.97 | 240,351 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,799 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,735 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,219 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,319 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,360 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,325 |
| Asia Map Quiz | 0 | - | 4.99 | 926,595 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,582 |
| Word Chain - Australia | 0 | - | 4.38 | 38,259 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,587 |
| Australia Map Quiz | 0 | - | 4.95 | 346,462 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,301 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,980 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,175 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,553 |
| Celtic Nations | 0 | - | 4.61 | 47,125 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,375 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,455 |
| The Only European Country ... | 0 | - | 4.91 | 219,530 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,801 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,097 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,150 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,956 |
| Countries of Africa | 0 | - | 5.00 | 2,564,299 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,234 |
| African East Coast | 0 | - | 4.96 | 96,918 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,798 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,744 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,147 |
| Australian States and Territories | 0 | - | 4.96 | 143,047 |
| Famous Australians by Description | 0 | - | 4.23 | 28,184 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,543 |
| Australian Slang | 0 | - | 4.24 | 28,756 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,073 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,846 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,782 |
| North America Map Quiz | 0 | - | 4.98 | 252,717 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,036 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,342 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,654 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,758 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,514 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,212 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,898 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,126 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,115 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,450 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,715 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,349 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,904 |
| Slavic Countries | 0 | - | 4.96 | 112,490 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,743 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,507 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,923 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,710 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,066 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,303 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,994 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,471 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,208 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,866 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,775 |
| Countries of the Middle East | 0 | - | 4.96 | 203,234 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,807 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,564 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,130 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,049 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,675 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,402 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,938 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,456 |
| African Island Countries | 0 | - | 4.96 | 102,723 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,850 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| Flags of North and South America | 0 | - | 4.99 | 378,051 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,252 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,130 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,016 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,283 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,062 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,030 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,812 |
| Counties of England | 0 | - | 4.97 | 804,097 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,781 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,951 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,076 |
| Flags of Oceania | 0 | - | 5.00 | 263,414 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,659 |
| The Only American Country ... | 0 | - | 4.92 | 122,339 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,767 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,436 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,942 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,297 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,289 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,955 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,959 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,051 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,184 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,325 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,608 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,084 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,971 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,707 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,828 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,889 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,601 |
| Monarchies of Europe | 0 | - | 4.90 | 99,020 |
| European Countries with One Border | 0 | - | 4.97 | 184,002 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,714 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,534 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,898 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,570 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,797 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,960 |
| States of Germany | 0 | - | 4.95 | 154,897 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,794 |
| Regions of Italy | 0 | - | 4.92 | 77,244 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,900 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,560 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,888 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,799 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,616 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,254 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,860 |
| Champions League Winners | 0 | - | 4.92 | 1,017,754 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,104 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,056 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,265 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,799 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,875 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,347 |
| Provinces of Turkey | 0 | - | 4.95 | 206,284 |
| Provinces of China | 0 | - | 4.97 | 208,769 |
| Japanese Prefectures | 0 | - | 4.98 | 139,374 |
| States of India | 0 | - | 4.94 | 196,433 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,616 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,556 |
| The Only African Country ... | 0 | - | 4.99 | 129,785 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,440 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,244 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,578 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,520 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,973 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,562 |
| Palau Country Quiz | 0 | - | 4.89 | 23,163 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,940 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,690 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,939 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,562 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,972 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,635 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,410 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,942 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,891 |
| States of Mexico | 0 | - | 4.96 | 178,699 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,769 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,602 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,009 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,711 |
| States of Brazil | 0 | - | 4.98 | 90,023 |
| Central American Countries | 0 | - | 4.98 | 157,521 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,690 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,018 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,587 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,549 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,728 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,971 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,159 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,809 |
| US States Quiz | 0 | - | 5.00 | 17,019,854 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,872 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,406 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,526 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,528 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,776 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,044 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,929 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,740 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,432 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,950 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 123,829 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,275 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,270 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,310 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,769 |
| Slavic Languages | 0 | - | 4.67 | 54,774 |
| Russia Country Quiz | 0 | - | 4.83 | 115,427 |
