| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,303 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,562 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,347 |
| North American Physical Geography | 0 | - | 4.35 | 30,413 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,440 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,138 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,070 |
| Australian Capitals | 0 | - | 4.92 | 62,718 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,358 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,102 |
| Official European Union Languages | 0 | - | 4.97 | 238,436 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,806 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,537 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,331 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,955 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,079 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,054 |
| Asia Map Quiz | 0 | - | 4.99 | 916,349 |
| Countries of Africa | 0 | - | 5.00 | 2,535,605 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,788 |
| African East Coast | 0 | - | 4.96 | 96,014 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,838 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,660 |
| Australia Map Quiz | 0 | - | 4.95 | 344,524 |
| New World Crops | 0 | - | 4.38 | 30,879 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,165 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,640 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,937 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,362 |
| Celtic Nations | 0 | - | 4.69 | 46,934 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,967 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,166 |
| The Only European Country ... | 0 | - | 4.91 | 216,509 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,057 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,826 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,916 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,727 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,958 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,915 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,551 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,188 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,232 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,450 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,950 |
| African Island Countries | 0 | - | 4.96 | 101,590 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,347 |
| Australian States and Territories | 0 | - | 4.96 | 141,928 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| Australia True or False | 0 | - | 4.87 | 56,844 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,590 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,197 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,713 |
| North America Map Quiz | 0 | - | 4.98 | 248,353 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,714 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,413 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,125 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,866 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,382 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,625 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,167 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,607 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,120 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,345 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,414 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,571 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,112 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,233 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,153 |
| Slavic Countries | 0 | - | 4.96 | 111,620 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,340 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,981 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,203 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,698 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,122 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,960 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,845 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,472 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,395 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,290 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,875 |
| Countries of the Middle East | 0 | - | 4.96 | 201,081 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,506 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,885 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,615 |
| Australia Country Quiz | 0 | - | 4.43 | 69,576 |
| Flags of North and South America | 0 | - | 4.99 | 372,871 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,194 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,704 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,680 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,323 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,124 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,371 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,304 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,480 |
| Counties of England | 0 | - | 4.97 | 796,343 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,166 |
| States of India | 0 | - | 4.95 | 193,132 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,328 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,765 |
| The Only African Country ... | 0 | - | 4.99 | 129,076 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,114 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,829 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,134 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,169 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,877 |
| Flags of Oceania | 0 | - | 5.00 | 258,898 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,316 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,379 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,551 |
| Regions of New Zealand | 0 | - | 4.85 | 28,503 |
| The Only American Country ... | 0 | - | 4.92 | 121,565 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,081 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,003 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,902 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,642 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,056 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,456 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,401 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,437 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,968 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,920 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,053 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,816 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,476 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,242 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,084 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,707 |
| Monarchies of Europe | 0 | - | 4.90 | 98,110 |
| European Countries with One Border | 0 | - | 4.97 | 182,728 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,525 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,163 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,039 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,869 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,368 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,758 |
| States of Germany | 0 | - | 4.96 | 152,426 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,007 |
| Regions of Italy | 0 | - | 4.92 | 75,832 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,116 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,906 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,179 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,444 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,971 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,566 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,691 |
| Champions League Winners | 0 | - | 4.92 | 1,006,217 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,485 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,955 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,246 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,755 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,157 |
| Monarchies of Asia | 0 | - | 4.97 | 71,073 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,868 |
| Provinces of Turkey | 0 | - | 4.95 | 204,025 |
| Provinces of China | 0 | - | 4.97 | 204,233 |
| Japanese Prefectures | 0 | - | 4.98 | 136,817 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,821 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,813 |
| States of India Map Quiz | 0 | - | 4.83 | 26,502 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,215 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,714 |
| African Great Lakes | 0 | - | 4.82 | 66,192 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,580 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,556 |
| Name a Valid African Country | 0 | - | 4.98 | 154,022 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,778 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,058 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,475 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,342 |
| Palau Country Quiz | 0 | - | 4.90 | 23,007 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,559 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,072 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,920 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,448 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,516 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,244 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,139 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,438 |
| States of Mexico | 0 | - | 4.95 | 175,928 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,698 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,893 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,862 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,018 |
| States of Brazil | 0 | - | 4.97 | 87,948 |
| Central American Countries | 0 | - | 4.98 | 156,412 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,334 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,919 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,595 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,436 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,875 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,861 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,198 |
| US States Quiz | 0 | - | 5.00 | 16,866,311 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,944 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,249 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,499 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,007 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,595 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,080 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,960 |
