| Uruguay Country Quiz | 0 | - | 4.84 | 31,654 |
| North America Map Quiz | 0 | - | 4.98 | 249,671 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,824 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,339 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,908 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,780 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,053 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,461 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,606 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,742 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,445 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,165 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,538 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,616 |
| States of Mexico | 0 | - | 4.96 | 176,943 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,164 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,249 |
| States of Brazil | 0 | - | 4.97 | 88,752 |
| North American Physical Geography | 0 | - | 4.35 | 30,439 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,457 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,378 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,680 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,085 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,307 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,739 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,839 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,840 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,824 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,693 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,381 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,566 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,136 |
| Australian Capitals | 0 | - | 4.92 | 62,771 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,785 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,377 |
| Official European Union Languages | 0 | - | 4.97 | 239,030 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,202 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,392 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,978 |
| Asia Map Quiz | 0 | - | 4.99 | 920,346 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,634 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,016 |
| Australia Map Quiz | 0 | - | 4.95 | 345,347 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,286 |
| New World Crops | 0 | - | 4.38 | 30,921 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,804 |
| History of Mexico | 0 | - | 4.58 | 15,339 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,694 |
| Word Chain - South America | 0 | - | 4.51 | 23,945 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,427 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,941 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,760 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,733 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,225 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,137 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,834 |
| The Only European Country ... | 0 | - | 4.91 | 217,614 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,723 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,932 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,404 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,161 |
| Countries of Africa | 0 | - | 5.00 | 2,546,861 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,166 |
| African East Coast | 0 | - | 4.96 | 96,358 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,208 |
| Australian States and Territories | 0 | - | 4.96 | 142,332 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,379 |
| Australia True or False | 0 | - | 4.87 | 56,982 |
| Flags of North and South America | 0 | - | 4.99 | 374,674 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,180 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,242 |
| South American Geography Quiz #2 | 0 | - | 4.37 | 41,730 |
| South American Physical Geography | 0 | - | 4.58 | 18,375 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,550 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,015 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,057 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,990 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,440 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,834 |
| Celtic Nations | 0 | - | 4.69 | 47,006 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,508 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,012 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,513 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,583 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,424 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,677 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,592 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,638 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,745 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,657 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,476 |
| Slavic Countries | 0 | - | 4.96 | 111,962 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,509 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,237 |
| Counties of England | 0 | - | 4.97 | 799,531 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,573 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,458 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,460 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,094 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,412 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,287 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,314 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,862 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,697 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,907 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,218 |
| Countries of the Middle East | 0 | - | 4.96 | 201,815 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,622 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,188 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,741 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,458 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,844 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,548 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,478 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,954 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,581 |
| African Island Countries | 0 | - | 4.96 | 101,935 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,996 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,611 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,461 |
| Flags of Oceania | 0 | - | 5.00 | 260,844 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,461 |
| Palau Country Quiz | 0 | - | 4.90 | 23,066 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,870 |
| Australia Country Quiz | 0 | - | 4.43 | 69,692 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,712 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,320 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,183 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,748 |
| Regions of New Zealand | 0 | - | 4.84 | 28,609 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,490 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,879 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,559 |
| The Only American Country ... | 0 | - | 4.92 | 121,862 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,326 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,439 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,604 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,043 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,953 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,237 |
| Famous People from South America | 0 | - | 4.15 | 22,027 |
| South America A-Z | 0 | - | 4.13 | 10,927 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,292 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,112 |
| Central American Countries | 0 | - | 4.98 | 156,871 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,006 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,218 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,720 |
| Famous Caribbean People | 0 | - | 4.37 | 12,637 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,085 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,284 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,466 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,643 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,160 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,813 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,947 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,652 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,957 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,048 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,960 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,471 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,444 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,064 |
| US States Quiz | 0 | - | 5.00 | 16,928,446 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,906 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,881 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,255 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,220 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,048 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,406 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,322 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,097 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,936 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,811 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,442 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,607 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,909 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,052 |
| Monarchies of Europe | 0 | - | 4.90 | 98,415 |
| European Countries with One Border | 0 | - | 4.97 | 183,210 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,986 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,224 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,580 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,333 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,859 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,822 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,633 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,191 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,409 |
| Russia Country Quiz | 0 | - | 4.83 | 114,761 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,210 |
| Countries That Border Russia | 0 | - | 4.98 | 463,005 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,515 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,159 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,431 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,800 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,931 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,250 |
| Departments of France | 0 | - | 4.93 | 54,566 |
| Countries Bordering France | 0 | - | 4.83 | 403,746 |
