| Uruguay Country Quiz | 0 | - | 4.84 | 31,725 |
| North America Map Quiz | 0 | - | 4.98 | 251,049 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,937 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,486 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,059 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,822 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,973 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,598 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,658 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,888 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,674 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,315 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,696 |
| States of Mexico | 0 | - | 4.96 | 177,802 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,357 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,626 |
| States of Brazil | 0 | - | 4.97 | 89,372 |
| North American Physical Geography | 0 | - | 4.35 | 30,451 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,469 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,421 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,709 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,146 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,360 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,766 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,978 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,879 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,391 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,120 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,400 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,323 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,328 |
| Australian Capitals | 0 | - | 4.92 | 62,811 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,790 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,609 |
| Official European Union Languages | 0 | - | 4.97 | 239,525 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,511 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,395 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,392 |
| Asia Map Quiz | 0 | - | 4.99 | 923,628 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,649 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,326 |
| Australia Map Quiz | 0 | - | 4.95 | 345,873 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,307 |
| New World Crops | 0 | - | 4.38 | 30,941 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,840 |
| History of Mexico | 0 | - | 4.52 | 15,358 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,622 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,843 |
| Word Chain - South America | 0 | - | 4.51 | 23,986 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,644 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,574 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,859 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,430 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,874 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,250 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,828 |
| The Only European Country ... | 0 | - | 4.91 | 218,531 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,248 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,015 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,764 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,516 |
| Countries of Africa | 0 | - | 5.00 | 2,554,614 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,683 |
| African East Coast | 0 | - | 4.96 | 96,611 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,454 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,481 |
| Australian States and Territories | 0 | - | 4.96 | 142,686 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,453 |
| Australia True or False | 0 | - | 4.87 | 57,089 |
| Flags of North and South America | 0 | - | 4.99 | 376,136 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,484 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,770 |
| South American Physical Geography | 0 | - | 4.58 | 18,390 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,555 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,452 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,478 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,112 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,753 |
| Celtic Nations | 0 | - | 4.61 | 47,072 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,173 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,346 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,889 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,369 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,650 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,922 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,321 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,179 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,156 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,998 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,674 |
| Slavic Countries | 0 | - | 4.96 | 112,232 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,642 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,372 |
| Counties of England | 0 | - | 4.97 | 801,703 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,696 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,662 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,408 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,774 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,035 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,642 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,170 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,941 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,338 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,456 |
| Countries of the Middle East | 0 | - | 4.96 | 202,367 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,695 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,420 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,172 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,150 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,345 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,133 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,003 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,409 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,019 |
| African Island Countries | 0 | - | 4.96 | 102,304 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,375 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,762 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,533 |
| Flags of Oceania | 0 | - | 5.00 | 262,058 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,624 |
| Palau Country Quiz | 0 | - | 4.90 | 23,113 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,350 |
| Australia Country Quiz | 0 | - | 4.43 | 69,790 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,833 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,505 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,638 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,908 |
| Regions of New Zealand | 0 | - | 4.84 | 28,686 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,531 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,927 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,599 |
| The Only American Country ... | 0 | - | 4.92 | 122,100 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,551 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,702 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,722 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,067 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,959 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,485 |
| Famous People from South America | 0 | - | 4.15 | 22,065 |
| South America A-Z | 0 | - | 4.15 | 10,940 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,483 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,443 |
| Central American Countries | 0 | - | 4.98 | 157,172 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,190 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,990 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,759 |
| Famous Caribbean People | 0 | - | 4.37 | 12,652 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,124 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,689 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,780 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,799 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,380 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,662 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,220 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,842 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,351 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,964 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,059 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,852 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,628 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,199 |
| US States Quiz | 0 | - | 5.00 | 16,970,425 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,370 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,176 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,416 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,372 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,603 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,691 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,642 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,374 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,297 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,308 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,656 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,708 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,403 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,333 |
| Monarchies of Europe | 0 | - | 4.90 | 98,710 |
| European Countries with One Border | 0 | - | 4.97 | 183,564 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,328 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,297 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,582 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,155 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,989 |
| Russia Country Quiz | 0 | - | 4.83 | 115,193 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,104 |
| Countries That Border Russia | 0 | - | 4.98 | 464,078 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,655 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,367 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,520 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,888 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,429 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,604 |
| Departments of France | 0 | - | 4.93 | 54,924 |
| Countries Bordering France | 0 | - | 4.83 | 404,511 |
| Germany Country Quiz | 0 | - | 4.82 | 158,649 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,633 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,952 |
| States of Germany | 0 | - | 4.95 | 154,138 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,585 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,475 |
