| Uruguay Country Quiz | 0 | - | 4.84 | 31,641 |
| North America Map Quiz | 0 | - | 4.98 | 249,508 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,810 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,312 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,853 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,768 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,847 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,435 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,586 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,721 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,410 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,137 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,534 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,604 |
| States of Mexico | 0 | - | 4.96 | 176,812 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,103 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,186 |
| States of Brazil | 0 | - | 4.97 | 88,628 |
| North American Physical Geography | 0 | - | 4.35 | 30,433 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,450 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,370 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,672 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,076 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,299 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,734 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,612 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,835 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,706 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,606 |
| The U.S. Pledge of Allegiance | 0 | - | 3.99 | 18,378 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,568 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,335 |
| Australian Capitals | 0 | - | 4.92 | 62,756 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,785 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,335 |
| Official European Union Languages | 0 | - | 4.97 | 238,939 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,141 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,081 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,767 |
| Asia Map Quiz | 0 | - | 4.99 | 919,809 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,954 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,942 |
| Australia Map Quiz | 0 | - | 4.95 | 345,191 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,283 |
| New World Crops | 0 | - | 4.38 | 30,916 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,792 |
| History of Mexico | 0 | - | 4.58 | 15,336 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,392 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,603 |
| Word Chain - South America | 0 | - | 4.51 | 23,930 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,738 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,827 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,594 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,061 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,115 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,705 |
| The Only European Country ... | 0 | - | 4.91 | 217,419 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,591 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,916 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,311 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,921 |
| Countries of Africa | 0 | - | 5.00 | 2,545,260 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,114 |
| African East Coast | 0 | - | 4.96 | 96,290 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,161 |
| Australian States and Territories | 0 | - | 4.96 | 142,246 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,367 |
| Australia True or False | 0 | - | 4.87 | 56,956 |
| Flags of North and South America | 0 | - | 4.99 | 374,389 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,125 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,863 |
| South American Physical Geography | 0 | - | 4.58 | 18,367 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,930 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,718 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,755 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,966 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,431 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,764 |
| Celtic Nations | 0 | - | 4.69 | 46,997 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,823 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,937 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,444 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,400 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,366 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,543 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,291 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,090 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,657 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,567 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,414 |
| Slavic Countries | 0 | - | 4.96 | 111,892 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,481 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,202 |
| Counties of England | 0 | - | 4.97 | 798,975 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,234 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,951 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,416 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,041 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,377 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,230 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,251 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,805 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,656 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,776 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,123 |
| Countries of the Middle East | 0 | - | 4.96 | 201,711 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,595 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,106 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,273 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,374 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,801 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,493 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,446 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,858 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,464 |
| African Island Countries | 0 | - | 4.96 | 101,883 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,852 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,597 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,437 |
| Flags of Oceania | 0 | - | 5.00 | 260,575 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,436 |
| Palau Country Quiz | 0 | - | 4.90 | 23,059 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,729 |
| Australia Country Quiz | 0 | - | 4.43 | 69,673 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,683 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,286 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,147 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,712 |
| Regions of New Zealand | 0 | - | 4.84 | 28,592 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,866 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,556 |
| The Only American Country ... | 0 | - | 4.92 | 121,825 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,281 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,388 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,580 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,037 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,951 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,151 |
| Famous People from South America | 0 | - | 4.15 | 22,020 |
| South America A-Z | 0 | - | 4.13 | 10,922 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,254 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,981 |
| Central American Countries | 0 | - | 4.98 | 156,793 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,967 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,084 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,715 |
| Famous Caribbean People | 0 | - | 4.37 | 12,633 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,079 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,218 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,416 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,619 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,120 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,763 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,886 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,622 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,863 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,874 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,941 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,420 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,406 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,035 |
| US States Quiz | 0 | - | 5.00 | 16,919,721 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,827 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,833 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,219 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,190 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,939 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,366 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,270 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,054 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,863 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,729 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,395 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,590 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,816 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,998 |
| Monarchies of Europe | 0 | - | 4.90 | 98,357 |
| European Countries with One Border | 0 | - | 4.97 | 183,132 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,905 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,941 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,391 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,806 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,645 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,765 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,120 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,052 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,321 |
| Russia Country Quiz | 0 | - | 4.83 | 114,706 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,030 |
| Countries That Border Russia | 0 | - | 4.98 | 462,852 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,472 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,103 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,415 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,779 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,864 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,175 |
| Departments of France | 0 | - | 4.93 | 54,475 |
| Countries Bordering France | 0 | - | 4.83 | 403,578 |
