| Uruguay Country Quiz | 0 | - | 4.84 | 31,707 |
| North America Map Quiz | 0 | - | 4.98 | 250,610 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,915 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,448 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,017 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,813 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,738 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,560 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,649 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,855 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,626 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,272 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,675 |
| States of Mexico | 0 | - | 4.96 | 177,590 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,309 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,510 |
| States of Brazil | 0 | - | 4.97 | 89,173 |
| North American Physical Geography | 0 | - | 4.35 | 30,450 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,468 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,411 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,702 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,134 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,336 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,759 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,664 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,866 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,269 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,017 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,396 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,058 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,764 |
| Australian Capitals | 0 | - | 4.92 | 62,804 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,788 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,559 |
| Official European Union Languages | 0 | - | 4.97 | 239,407 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,424 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,114 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,999 |
| Asia Map Quiz | 0 | - | 4.99 | 922,839 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,718 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,233 |
| Australia Map Quiz | 0 | - | 4.95 | 345,725 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,301 |
| New World Crops | 0 | - | 4.38 | 30,937 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,831 |
| History of Mexico | 0 | - | 4.52 | 15,354 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,815 |
| Word Chain - South America | 0 | - | 4.51 | 23,966 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,442 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,386 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,827 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,230 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,676 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,216 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,694 |
| The Only European Country ... | 0 | - | 4.91 | 218,293 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,112 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,992 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,669 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,147 |
| Countries of Africa | 0 | - | 5.00 | 2,552,379 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,595 |
| African East Coast | 0 | - | 4.96 | 96,531 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,401 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,469 |
| Australian States and Territories | 0 | - | 4.96 | 142,585 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,442 |
| Australia True or False | 0 | - | 4.87 | 57,063 |
| Flags of North and South America | 0 | - | 4.99 | 375,788 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,379 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,994 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,345 |
| South American Physical Geography | 0 | - | 4.58 | 18,385 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,740 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,071 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,065 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,075 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,428 |
| Celtic Nations | 0 | - | 4.61 | 47,059 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,460 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,267 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,816 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,173 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,595 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,871 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,132 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,848 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,047 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,911 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,628 |
| Slavic Countries | 0 | - | 4.96 | 112,161 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,609 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,330 |
| Counties of England | 0 | - | 4.97 | 801,100 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,063 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,596 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,334 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,700 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,973 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,556 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,093 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,873 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,238 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,396 |
| Countries of the Middle East | 0 | - | 4.96 | 202,230 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,674 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,388 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,583 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,030 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,285 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,061 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,950 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,288 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,899 |
| African Island Countries | 0 | - | 4.96 | 102,219 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,288 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,723 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,514 |
| Flags of Oceania | 0 | - | 5.00 | 261,774 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,530 |
| Palau Country Quiz | 0 | - | 4.90 | 23,103 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,275 |
| Australia Country Quiz | 0 | - | 4.43 | 69,771 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,798 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,467 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,334 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,876 |
| Regions of New Zealand | 0 | - | 4.84 | 28,661 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,516 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,914 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,587 |
| The Only American Country ... | 0 | - | 4.92 | 122,041 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,494 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,604 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,680 |
| 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 | 105,438 |
| Famous People from South America | 0 | - | 4.15 | 22,048 |
| South America A-Z | 0 | - | 4.15 | 10,936 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,428 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,149 |
| Central American Countries | 0 | - | 4.98 | 157,103 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,139 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,786 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,741 |
| Famous Caribbean People | 0 | - | 4.37 | 12,648 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,116 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,571 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,672 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,756 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,322 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,577 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,142 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,795 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,263 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,738 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,037 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,753 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,585 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,169 |
| US States Quiz | 0 | - | 5.00 | 16,959,707 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,214 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,090 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,364 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,334 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,538 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,587 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,536 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,305 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,219 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,171 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,590 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,684 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,222 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,266 |
| Monarchies of Europe | 0 | - | 4.90 | 98,617 |
| European Countries with One Border | 0 | - | 4.97 | 183,482 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,226 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,068 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,273 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,063 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,609 |
| Russia Country Quiz | 0 | - | 4.83 | 115,125 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,840 |
| Countries That Border Russia | 0 | - | 4.98 | 463,857 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,610 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,311 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,502 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,870 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,334 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,495 |
| Departments of France | 0 | - | 4.93 | 54,837 |
| Countries Bordering France | 0 | - | 4.83 | 404,314 |
| Germany Country Quiz | 0 | - | 4.83 | 158,553 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,510 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,884 |
| States of Germany | 0 | - | 4.95 | 153,945 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,511 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,297 |
