| North America Map Quiz | 0 | - | 4.98 | 244,413 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,375 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,607 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,353 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,895 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,578 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,684 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,891 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,363 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,150 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,157 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,439 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,261 |
| States of Mexico | 0 | - | 4.95 | 173,330 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,153 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,954 |
| States of Brazil | 0 | - | 4.98 | 86,378 |
| North American Physical Geography | 0 | - | 4.35 | 30,354 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,406 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,087 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,518 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,792 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,014 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,600 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,323 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,518 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,661 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,093 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,291 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,020 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,209 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,266 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,577 |
| Official European Union Languages | 0 | - | 4.97 | 236,513 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,699 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,184 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,404 |
| Asia Map Quiz | 0 | - | 4.99 | 906,955 |
| Countries of Africa | 0 | - | 5.00 | 2,507,620 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,808 |
| African East Coast | 0 | - | 4.96 | 95,040 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,919 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,786 |
| Australia Map Quiz | 0 | - | 4.94 | 342,459 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,193 |
| New World Crops | 0 | - | 4.33 | 23,502 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,613 |
| History of Mexico | 0 | - | 4.58 | 15,230 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,191 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,470 |
| Word Chain - South America | 0 | - | 4.51 | 23,765 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,722 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,123 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,200 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,964 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,296 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,535 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,539 |
| The Only European Country ... | 0 | - | 4.91 | 213,807 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,521 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,566 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,458 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,874 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,432 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,270 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,614 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,563 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,260 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,502 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,098 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,434 |
| African Island Countries | 0 | - | 4.96 | 100,781 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,639 |
| Australian States and Territories | 0 | - | 4.95 | 140,805 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,017 |
| Australia True or False | 0 | - | 4.87 | 56,499 |
| Flags of North and South America | 0 | - | 4.99 | 367,140 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,217 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,146 |
| South American Physical Geography | 0 | - | 4.58 | 18,270 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,570 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,868 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,922 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,496 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,480 |
| Celtic Nations | 0 | - | 4.69 | 46,812 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,696 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,708 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,283 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,298 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,462 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,844 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,813 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,860 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,403 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,249 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,194 |
| Slavic Countries | 0 | - | 4.96 | 110,850 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,046 |
| Counties of England | 0 | - | 4.97 | 789,123 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,485 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,342 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,755 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,400 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,234 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,699 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,478 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,677 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,761 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,149 |
| Countries of the Middle East | 0 | - | 4.96 | 198,897 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,242 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,207 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,886 |
| States of India | 0 | - | 4.94 | 190,026 |
| States of India Map Quiz | 0 | - | 4.82 | 26,036 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,773 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,327 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,157 |
| African Great Lakes | 0 | - | 4.82 | 65,148 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,000 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| The Only African Country ... | 0 | - | 4.99 | 128,353 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,775 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,857 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,358 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,063 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,326 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,103 |
| Name a Valid African Country | 0 | - | 4.98 | 152,932 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,481 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,815 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,034 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,044 |
| Flags of Oceania | 0 | - | 5.00 | 255,164 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,912 |
| Palau Country Quiz | 0 | - | 4.89 | 22,838 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,415 |
| Australia Country Quiz | 0 | - | 4.43 | 69,277 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,213 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,486 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,193 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,052 |
| Regions of New Zealand | 0 | - | 4.85 | 28,127 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,293 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,347 |
| The Only American Country ... | 0 | - | 4.92 | 120,753 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,333 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,082 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,900 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,966 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,906 |
| Mexican Foods | 0 | - | 4.07 | 14,609 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,784 |
| Famous People from South America | 0 | - | 4.15 | 21,784 |
| South America A-Z | 0 | - | 4.13 | 10,837 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,380 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,770 |
| Central American Countries | 0 | - | 4.98 | 155,032 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,879 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,585 |
| Famous Caribbean People | 0 | - | 4.37 | 12,565 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,925 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,949 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,965 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,951 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,910 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,319 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,656 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,862 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,141 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,886 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,525 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,059 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,616 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,490 |
| US States Quiz | 0 | - | 5.00 | 16,699,384 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,246 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,517 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,362 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,472 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,327 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,238 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,116 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,381 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,845 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,212 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,142 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,250 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,797 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| European Countries with One Border | 0 | - | 4.97 | 181,613 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,515 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,510 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,193 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,236 |
