| North America Map Quiz | 0 | - | 4.98 | 246,208 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,511 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,840 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,430 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,219 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,630 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,901 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,070 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,439 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,363 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,468 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,666 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,318 |
| States of Mexico | 0 | - | 4.95 | 174,432 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,483 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,319 |
| States of Brazil | 0 | - | 4.97 | 86,994 |
| North American Physical Geography | 0 | - | 4.35 | 30,376 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,427 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,187 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,562 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,884 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,129 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,637 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,471 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,263 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,720 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,055 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,320 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,412 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,744 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,018 |
| Australian Capitals | 0 | - | 4.92 | 62,646 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,760 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,815 |
| Official European Union Languages | 0 | - | 4.97 | 237,548 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,249 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,320 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,566 |
| Asia Map Quiz | 0 | - | 4.99 | 910,263 |
| Countries of Africa | 0 | - | 5.00 | 2,518,729 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,193 |
| African East Coast | 0 | - | 4.96 | 95,445 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,302 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,135 |
| Australia Map Quiz | 0 | - | 4.94 | 343,137 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,217 |
| New World Crops | 0 | - | 4.38 | 30,430 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,664 |
| History of Mexico | 0 | - | 4.58 | 15,254 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,243 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,511 |
| Word Chain - South America | 0 | - | 4.51 | 23,821 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,366 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,931 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,427 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,781 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,084 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,721 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,197 |
| The Only European Country ... | 0 | - | 4.91 | 214,926 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,192 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,651 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,118 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,804 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,605 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,238 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,121 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,841 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,620 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,784 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,652 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,108 |
| African Island Countries | 0 | - | 4.96 | 101,099 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,312 |
| Australian States and Territories | 0 | - | 4.96 | 141,273 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,111 |
| Australia True or False | 0 | - | 4.87 | 56,649 |
| Flags of North and South America | 0 | - | 4.99 | 369,701 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,744 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,976 |
| South American Physical Geography | 0 | - | 4.58 | 18,299 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,368 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,571 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,557 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,649 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,308 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,428 |
| Celtic Nations | 0 | - | 4.69 | 46,866 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,898 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,068 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,646 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,215 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,716 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,063 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,090 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,244 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,190 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,654 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,488 |
| Slavic Countries | 0 | - | 4.96 | 111,179 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,170 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,721 |
| Counties of England | 0 | - | 4.97 | 792,014 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,438 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,777 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,160 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,689 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,541 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,211 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,906 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,964 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,464 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,444 |
| Countries of the Middle East | 0 | - | 4.96 | 199,718 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,340 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,473 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,252 |
| States of India | 0 | - | 4.94 | 191,455 |
| States of India Map Quiz | 0 | - | 4.83 | 26,202 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,944 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,507 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,352 |
| African Great Lakes | 0 | - | 4.82 | 65,625 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,178 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,424 |
| The Only African Country ... | 0 | - | 4.98 | 128,664 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,896 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,118 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,705 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,360 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,560 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,672 |
| Name a Valid African Country | 0 | - | 4.98 | 153,339 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,623 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,908 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,205 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,164 |
| Flags of Oceania | 0 | - | 5.00 | 256,675 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,105 |
| Palau Country Quiz | 0 | - | 4.90 | 22,904 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,752 |
| Australia Country Quiz | 0 | - | 4.43 | 69,402 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,359 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,726 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,503 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,260 |
| Regions of New Zealand | 0 | - | 4.85 | 28,350 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,352 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,424 |
| The Only American Country ... | 0 | - | 4.92 | 121,120 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,684 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,400 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,099 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,984 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,915 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,122 |
| Famous People from South America | 0 | - | 4.15 | 21,858 |
| South America A-Z | 0 | - | 4.13 | 10,866 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,601 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,609 |
| Central American Countries | 0 | - | 4.98 | 155,455 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,650 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,635 |
| Famous Caribbean People | 0 | - | 4.37 | 12,585 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,978 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,320 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,392 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,170 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,510 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,748 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,959 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,120 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,674 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,049 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,653 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,380 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,866 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,656 |
| US States Quiz | 0 | - | 5.00 | 16,767,734 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,029 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,879 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,697 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,684 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,592 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,553 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,430 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,292 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,835 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,401 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,534 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,277 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,961 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,170 |
| Monarchies of Europe | 0 | - | 4.90 | 97,643 |
| European Countries with One Border | 0 | - | 4.97 | 182,050 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,912 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,571 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,605 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,635 |
