| Australian Capitals | 0 | - | 4.92 | 62,592 |
| Australia True or False | 0 | - | 4.87 | 56,496 |
| Australia Country Quiz | 0 | - | 4.43 | 69,268 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,267 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,906 |
| Regions of New Zealand | 0 | - | 4.85 | 28,123 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,485 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,074 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,569 |
| Official European Union Languages | 0 | - | 4.97 | 236,476 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,681 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,300 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,887 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,132 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,701 |
| Celtic Nations | 0 | - | 4.69 | 46,807 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,106 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,484 |
| Asia Map Quiz | 0 | - | 4.99 | 906,771 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,793 |
| African East Coast | 0 | - | 4.96 | 95,015 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,899 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,774 |
| Word Chain - Australia | 0 | - | 4.37 | 38,013 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,067 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,919 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,526 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,494 |
| The Only European Country ... | 0 | - | 4.91 | 213,748 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,474 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,557 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,434 |
| Countries of Africa | 0 | - | 5.00 | 2,506,945 |
| Australia Map Quiz | 0 | - | 4.94 | 342,425 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,256 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,656 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,144 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,977 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,278 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,237 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,426 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,071 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,585 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,543 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,236 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,488 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,057 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,387 |
| African Island Countries | 0 | - | 4.96 | 100,761 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,599 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,632 |
| Australian States and Territories | 0 | - | 4.95 | 140,680 |
| Famous Australians by Description | 0 | - | 4.23 | 27,564 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,009 |
| Australian Slang | 0 | - | 4.25 | 28,467 |
| Flags of North and South America | 0 | - | 4.99 | 366,880 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,139 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,143 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,122 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,987 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,354 |
| North America Map Quiz | 0 | - | 4.98 | 244,336 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,371 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,756 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,800 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,595 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,487 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,043 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,497 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,681 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,263 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,258 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,830 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,130 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,768 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,810 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,224 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,168 |
| Slavic Countries | 0 | - | 4.96 | 110,829 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,040 |
| Counties of England | 0 | - | 4.97 | 788,976 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,300 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,330 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,736 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,378 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,212 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,680 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,458 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,655 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,735 |
| Countries of the Middle East | 0 | - | 4.96 | 198,855 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,239 |
| States of India | 0 | - | 4.94 | 189,960 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,993 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,237 |
| The Only African Country ... | 0 | - | 4.99 | 128,337 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,770 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,041 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,287 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,076 |
| Flags of Oceania | 0 | - | 5.00 | 255,051 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,407 |
| The Only American Country ... | 0 | - | 4.92 | 120,729 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,316 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,348 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,928 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,878 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,914 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,937 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,289 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,849 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,040 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,473 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,347 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,315 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,025 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,337 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,814 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,191 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,772 |
| Monarchies of Europe | 0 | - | 4.90 | 97,291 |
| European Countries with One Border | 0 | - | 4.97 | 181,584 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,492 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,902 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,922 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,170 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,090 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,665 |
| States of Germany | 0 | - | 4.96 | 149,984 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,995 |
| Regions of Italy | 0 | - | 4.92 | 74,677 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,787 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,289 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,127 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,887 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,058 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,402 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,984 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,002 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,327 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,712 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,373 |
| Monarchies of Asia | 0 | - | 4.97 | 70,589 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,424 |
| Provinces of Turkey | 0 | - | 4.95 | 200,912 |
| Provinces of China | 0 | - | 4.97 | 200,043 |
| Japanese Prefectures | 0 | - | 4.98 | 134,500 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,009 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,725 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,082 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,442 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,971 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,983 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,766 |
| Slavic Languages | 0 | - | 4.67 | 53,965 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,427 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,242 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,080 |
| Champions League Winners | 0 | - | 4.92 | 996,044 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,423 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,147 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,133 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,087 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,451 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,252 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,448 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,193 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,840 |
| States of India Map Quiz | 0 | - | 4.82 | 26,019 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,764 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,319 |
| African Great Lakes | 0 | - | 4.82 | 65,107 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,846 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,344 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,477 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,812 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,031 |
| Palau Country Quiz | 0 | - | 4.89 | 22,834 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,200 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,470 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,180 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,291 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,344 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,062 |
| States of Mexico | 0 | - | 4.95 | 173,292 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,764 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,128 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,915 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,372 |
| States of Brazil | 0 | - | 4.98 | 86,348 |
| Central American Countries | 0 | - | 4.98 | 155,006 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,836 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,811 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,631 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,120 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,816 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,508 |
