| North America Map Quiz | 0 | - | 4.98 | 224,633 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 111,248 |
| Most Spoken Languages in Canada | 0 | - | 4.90 | 51,648 |
| Uruguay Country Quiz | 0 | - | 4.82 | 30,262 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 90,658 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 39,563 |
| Most-Spoken Languages of the United States | 0 | - | 4.44 | 202,464 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 46,536 |
| Canada Geography Trivia | 0 | - | 4.79 | 46,401 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 110,301 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 138,539 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 90,707 |
| U.S. Highway Signs By State | 0 | - | 4.45 | 14,883 |
| Native American Tribes in the US | 0 | - | 4.70 | 24,277 |
| States of Mexico | 0 | - | 4.93 | 158,122 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 100,360 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 47,045 |
| States of Brazil | 0 | - | 4.98 | 78,472 |
| North American Physical Geography | 0 | - | 4.34 | 30,005 |
| Most Populous Native American Tribes | 0 | - | 4.25 | 12,146 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 60,917 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.20 | 51,798 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 39,545 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,005 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,103 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 509,860 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 258,180 |
| U.S. Geography - Multiple Choice | 0 | - | 4.45 | 23,912 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 268,459 |
| The U.S. Pledge of Allegiance | 0 | - | 3.97 | 18,000 |
| Europe Map Quiz | 0 | - | 5.00 | 4,558,291 |
| Africa Map Quiz | 0 | - | 5.00 | 2,036,077 |
| Oceania Map Quiz | 0 | - | 4.98 | 605,851 |
| Australian Capitals | 0 | - | 4.92 | 61,889 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,663 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 65,224 |
| Official European Union Languages | 0 | - | 4.98 | 228,219 |
| European Countries in their Native Language | 0 | - | 4.99 | 151,283 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 409,769 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,400,290 |
| Asia Map Quiz | 0 | - | 4.99 | 857,203 |
| Countries of Africa | 0 | - | 5.00 | 2,359,969 |
| African East Coast | 0 | - | 4.96 | 90,522 |
| Western Africa Map Quiz | 0 | - | 4.97 | 68,215 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 45,876 |
| Australia Map Quiz | 0 | - | 4.94 | 333,869 |
| Largest Land Animals of the Americas | 0 | - | 4.37 | 19,860 |
| New World Crops | 0 | - | 4.33 | 23,232 |
| Hispanic Last Names in the U.S. | 0 | - | 4.30 | 53,891 |
| History of Mexico | 0 | - | 4.58 | 14,757 |
| South American Geography Quiz #2 | 0 | - | 4.64 | 38,309 |
| South American Geography Quiz #1 | 0 | - | 4.74 | 31,743 |
| Word Chain - South America | 0 | - | 4.50 | 23,155 |
| United States Map Quiz | 0 | - | 4.98 | 4,055,543 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 201,872 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 89,723 |
| Countries That Use the Euro | 0 | - | 4.93 | 76,097 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 351,416 |
| Europe Geography Decoder | 0 | - | 4.85 | 67,108 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 104,659 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 40,714 |
| The Only European Country ... | 0 | - | 4.92 | 198,265 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 40,181 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 89,857 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,341,805 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 95,630 |
| Flags of Africa Quiz | 0 | - | 5.00 | 426,681 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 25,469 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 208,644 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 111,473 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 154,916 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 129,155 |
| Top African Languages on a Map | 0 | - | 4.92 | 64,896 |
| African Island Countries | 0 | - | 4.96 | 96,146 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 234,365 |
| Australian States and Territories | 0 | - | 4.96 | 135,950 |
| Australian Immigration by Country | 0 | - | 4.82 | 75,543 |
| Australia True or False | 0 | - | 4.87 | 54,707 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 335,363 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 119,639 |
| South America Map Quiz | 0 | - | 5.00 | 1,492,923 |
| South American Physical Geography | 0 | - | 4.58 | 17,844 |
| Countries of North America Quiz | 0 | - | 5.00 | 954,962 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 610,908 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 40,417 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,365 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,134,748 |
| Celtic Nations | 0 | - | 4.74 | 46,026 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,270,657 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 185,965 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 145,612 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 203,778 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 83,028 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.84 | 84,065 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 298,879 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 144,993 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 60,271 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 82,815 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 121,996 |
| Slavic Countries | 0 | - | 4.96 | 106,700 |
| Germany Multiple Choice | 0 | - | 4.83 | 52,082 |
| Counties of England | 0 | - | 4.97 | 749,971 |
| Flags of Asia Quiz | 0 | - | 4.99 | 568,254 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 105,892 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 148,217 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 94,647 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 103,067 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 119,817 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 101,434 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 66,558 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 221,477 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.94 | 44,361 |
| Countries of the Middle East | 0 | - | 4.95 | 188,481 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 53,763 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 100,743 |
| States of India | 0 | - | 4.94 | 175,704 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 55,685 |
| Nepal Country Quiz | 0 | - | 4.95 | 35,664 |
| 10 African Countries with the Most Tourists | 0 | - | 4.40 | 57,904 |
| African Great Lakes | 0 | - | 4.83 | 60,685 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 47,819 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 29,566 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 69,803 |
| The Only African Country ... | 0 | - | 4.98 | 124,849 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,077 |
| African Countries with the Most Christians | 0 | - | 4.92 | 71,972 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 115,993 |
| Pixelated Africa Map | 0 | - | 4.98 | 93,902 |
| Countries Closest to Africa | 0 | - | 4.95 | 151,234 |
| Name a Valid African Country | 0 | - | 4.98 | 134,242 |
| Kenya Country Quiz | 0 | - | 4.86 | 33,057 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 37,529 |
| Flags of Oceania | 0 | - | 5.00 | 236,669 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 24,315 |
| Palau Country Quiz | 0 | - | 4.89 | 21,861 |
| Australia Cities Map Quiz | 0 | - | 4.86 | 139,439 |
| Australia Country Quiz | 0 | - | 4.43 | 60,112 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 88,121 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 65,266 |
| Countries Closest to Australia | 0 | - | 4.99 | 162,023 |
| Australia... or New Zealand? | 0 | - | 4.83 | 58,646 |
| Regions of New Zealand | 0 | - | 4.83 | 26,516 |
| Tuvalu Country Quiz | 0 | - | 4.85 | 20,536 |
| Tonga Country Quiz | 0 | - | 4.82 | 19,521 |
| The Only American Country ... | 0 | - | 4.92 | 115,888 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 106,465 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 87,218 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 89,494 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.43 | 16,666 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.13 | 16,683 |
| Mexican Foods | 0 | - | 4.07 | 14,201 |
| Mexico States Map Quiz | 0 | - | 4.81 | 98,006 |
| Famous People from South America | 0 | - | 4.15 | 20,957 |
| South America A-Z | 0 | - | 4.13 | 10,501 |
| Brazil States Map Quiz | 0 | - | 4.84 | 44,211 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 883,301 |
| Central American Countries | 0 | - | 4.98 | 148,285 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 109,167 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 123,856 |
| Largest Caribbean Islands | 0 | - | 4.06 | 16,095 |
| Famous Caribbean People | 0 | - | 4.37 | 12,351 |
| Saintly Islands of the Caribbean | 0 | - | 4.30 | 23,232 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 52,569 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 55,575 |
| U.S. State Border Crossings | 0 | - | 4.96 | 86,683 |
| U.S. National Parks Quiz | 0 | - | 4.81 | 50,981 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 231,898 |
| Total United States Immigration by Country | 0 | - | 4.89 | 104,542 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.87 | 70,941 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.95 | 166,557 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 202,167 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 70,639 |
| Cities and Towns of Massachusetts | 0 | - | 4.90 | 68,582 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.83 | 61,971 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.89 | 25,347 |
| US States Quiz | 0 | - | 5.00 | 15,877,026 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 356,050 |
| Canada Provinces and Territories | 0 | - | 4.99 | 312,145 |
| Flags of the Mediterranean | 0 | - | 4.94 | 131,016 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 101,294 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.85 | 85,941 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 187,759 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 121,953 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 90,490 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 130,125 |
| Three Band Flags of Europe | 0 | - | 4.97 | 183,723 |
| Catholic Countries in Europe | 0 | - | 4.83 | 89,972 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 56,414 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 190,237 |
| Pixelated Europe Map | 0 | - | 4.88 | 116,718 |
| Monarchies of Europe | 0 | - | 4.89 | 93,263 |
| European Countries with One Border | 0 | - | 4.97 | 175,553 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 172,021 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 218,010 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 263,388 |
| European Geography By Letter - B #2 | 0 | - | 4.81 | 65,728 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 155,837 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 142,718 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 235,465 |
| Russia Country Quiz | 0 | - | 4.83 | 109,528 |
