| Uruguay Country Quiz | 0 | - | 4.84 | 31,711 |
| North America Map Quiz | 0 | - | 4.98 | 250,735 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,925 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,464 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,029 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,814 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,831 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,571 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,653 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,865 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,649 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,290 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,680 |
| States of Mexico | 0 | - | 4.96 | 177,662 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,319 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,550 |
| States of Brazil | 0 | - | 4.97 | 89,224 |
| North American Physical Geography | 0 | - | 4.35 | 30,451 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,468 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,414 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,702 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,138 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,345 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,760 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,729 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,869 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,315 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,043 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,397 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,912 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,929 |
| Australian Capitals | 0 | - | 4.92 | 62,805 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,788 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,580 |
| Official European Union Languages | 0 | - | 4.97 | 239,449 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,451 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,214 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,120 |
| Asia Map Quiz | 0 | - | 4.99 | 923,111 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,067 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,275 |
| Australia Map Quiz | 0 | - | 4.95 | 345,784 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,304 |
| New World Crops | 0 | - | 4.38 | 30,937 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,833 |
| History of Mexico | 0 | - | 4.52 | 15,357 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,433 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,823 |
| Word Chain - South America | 0 | - | 4.51 | 23,970 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,920 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,463 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,843 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,293 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,737 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,222 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,749 |
| The Only European Country ... | 0 | - | 4.91 | 218,378 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,167 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,000 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,690 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,259 |
| Countries of Africa | 0 | - | 5.00 | 2,553,132 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,632 |
| African East Coast | 0 | - | 4.96 | 96,562 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,422 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,472 |
| Australian States and Territories | 0 | - | 4.96 | 142,630 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,447 |
| Australia True or False | 0 | - | 4.87 | 57,075 |
| Flags of North and South America | 0 | - | 4.99 | 375,906 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,404 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,152 |
| South American Physical Geography | 0 | - | 4.58 | 18,387 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,009 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,181 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,200 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,083 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,925 |
| Celtic Nations | 0 | - | 4.61 | 47,062 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,825 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,291 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,843 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,247 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,621 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,887 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,215 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,986 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,082 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,951 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,643 |
| Slavic Countries | 0 | - | 4.96 | 112,189 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,622 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,341 |
| Counties of England | 0 | - | 4.97 | 801,319 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,322 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,622 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,358 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,722 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,994 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,578 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,116 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,898 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,266 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,422 |
| Countries of the Middle East | 0 | - | 4.96 | 202,280 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,681 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,400 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,827 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,076 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,314 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,084 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,972 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,328 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,942 |
| African Island Countries | 0 | - | 4.96 | 102,254 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,309 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,737 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,520 |
| Flags of Oceania | 0 | - | 5.00 | 261,874 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,577 |
| Palau Country Quiz | 0 | - | 4.90 | 23,107 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,296 |
| Australia Country Quiz | 0 | - | 4.43 | 69,781 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,811 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,479 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,359 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,887 |
| Regions of New Zealand | 0 | - | 4.84 | 28,671 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,521 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,918 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,590 |
| The Only American Country ... | 0 | - | 4.92 | 122,059 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,512 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,626 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,694 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,062 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,958 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,444 |
| Famous People from South America | 0 | - | 4.15 | 22,053 |
| South America A-Z | 0 | - | 4.15 | 10,938 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,440 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,216 |
| Central American Countries | 0 | - | 4.98 | 157,130 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,155 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,861 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,750 |
| Famous Caribbean People | 0 | - | 4.37 | 12,649 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,122 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,633 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,703 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,772 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,340 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,611 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,167 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,811 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,297 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,821 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,050 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,790 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,598 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,176 |
| US States Quiz | 0 | - | 5.00 | 16,963,246 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,274 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,118 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,378 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,349 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,566 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,634 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,574 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,332 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,241 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,214 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,612 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,695 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,279 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,282 |
| Monarchies of Europe | 0 | - | 4.90 | 98,658 |
| European Countries with One Border | 0 | - | 4.97 | 183,517 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,256 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,143 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,467 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,094 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,758 |
| Russia Country Quiz | 0 | - | 4.83 | 115,146 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,941 |
| Countries That Border Russia | 0 | - | 4.98 | 463,924 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,625 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,328 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,507 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,876 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,371 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,522 |
| Departments of France | 0 | - | 4.93 | 54,865 |
| Countries Bordering France | 0 | - | 4.83 | 404,363 |
| Germany Country Quiz | 0 | - | 4.83 | 158,576 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,556 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,903 |
| States of Germany | 0 | - | 4.95 | 154,016 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,541 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,341 |
