| Uruguay Country Quiz | 0 | - | 4.84 | 31,755 |
| North America Map Quiz | 0 | - | 4.98 | 252,062 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,980 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,562 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,190 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,850 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,554 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,684 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,684 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,957 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,793 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,394 |
| U.S. Highway Signs By State | 0 | - | 4.47 | 15,578 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,730 |
| States of Mexico | 0 | - | 4.96 | 178,253 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,495 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,816 |
| States of Brazil | 0 | - | 4.97 | 89,709 |
| North American Physical Geography | 0 | - | 4.35 | 30,461 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,488 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,449 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,728 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,181 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,383 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,782 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,503 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,913 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,679 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,370 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,408 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,178 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,371 |
| Australian Capitals | 0 | - | 4.92 | 62,830 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,796 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,728 |
| Official European Union Languages | 0 | - | 4.97 | 239,794 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,648 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,871 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,503 |
| Asia Map Quiz | 0 | - | 4.99 | 925,189 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,695 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,463 |
| Australia Map Quiz | 0 | - | 4.95 | 346,165 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,319 |
| New World Crops | 0 | - | 4.38 | 30,965 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,860 |
| History of Mexico | 0 | - | 4.52 | 15,365 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,087 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,900 |
| Word Chain - South America | 0 | - | 4.51 | 24,006 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,305 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,938 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,794 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,236 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,314 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,105 |
| The Only European Country ... | 0 | - | 4.91 | 219,005 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,509 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,055 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,946 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,294 |
| Countries of Africa | 0 | - | 5.00 | 2,559,773 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,863 |
| African East Coast | 0 | - | 4.96 | 96,768 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,629 |
| Australian States and Territories | 0 | - | 4.96 | 142,861 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,502 |
| Australia True or False | 0 | - | 4.87 | 57,148 |
| Flags of North and South America | 0 | - | 4.99 | 376,988 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,666 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,703 |
| South American Physical Geography | 0 | - | 4.58 | 18,404 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,497 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,221 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,596 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,174 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,505 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,048 |
| Celtic Nations | 0 | - | 4.61 | 47,094 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,639 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,509 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,056 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,787 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,775 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,024 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,753 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,753 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,428 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,181 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,791 |
| Slavic Countries | 0 | - | 4.96 | 112,367 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,692 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,449 |
| Counties of England | 0 | - | 4.97 | 802,915 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,687 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,342 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,805 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,524 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,915 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,150 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,821 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,318 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,081 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,625 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,589 |
| Countries of the Middle East | 0 | - | 4.96 | 202,949 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,739 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,514 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,547 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,363 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,716 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,269 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,130 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,605 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,262 |
| African Island Countries | 0 | - | 4.96 | 102,447 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,631 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,815 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,584 |
| Flags of Oceania | 0 | - | 5.00 | 262,711 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,713 |
| Palau Country Quiz | 0 | - | 4.89 | 23,144 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,520 |
| Australia Country Quiz | 0 | - | 4.43 | 69,836 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,897 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,603 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,817 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,009 |
| Regions of New Zealand | 0 | - | 4.84 | 28,743 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,549 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,953 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,621 |
| The Only American Country ... | 0 | - | 4.92 | 122,215 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,670 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,835 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,812 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,078 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,963 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,640 |
| Famous People from South America | 0 | - | 4.15 | 22,102 |
| South America A-Z | 0 | - | 4.15 | 10,948 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,563 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,034 |
| Central American Countries | 0 | - | 4.98 | 157,335 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,598 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,600 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,787 |
| Famous Caribbean People | 0 | - | 4.37 | 12,662 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,149 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,827 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,017 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,891 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,482 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,822 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,406 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,945 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,547 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,469 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,098 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,005 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,717 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,263 |
| US States Quiz | 0 | - | 5.00 | 16,996,084 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,658 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,361 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,510 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,466 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,890 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,881 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,793 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,672 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,496 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,593 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,764 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,750 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,703 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,471 |
| Monarchies of Europe | 0 | - | 4.90 | 98,875 |
| European Countries with One Border | 0 | - | 4.97 | 183,798 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,537 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,861 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,910 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,793 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,918 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,373 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,636 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,884 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,981 |
| Russia Country Quiz | 0 | - | 4.83 | 115,315 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,478 |
| Countries That Border Russia | 0 | - | 4.98 | 464,496 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,744 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,476 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,590 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,935 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,643 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,803 |
| Departments of France | 0 | - | 4.93 | 55,158 |
| Countries Bordering France | 0 | - | 4.83 | 404,905 |
