| North America Map Quiz | 0 | - | 4.98 | 247,980 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,673 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,065 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,534 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,583 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,703 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,408 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,259 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,510 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,543 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,134 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,891 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,486 |
| States of Mexico | 0 | - | 4.95 | 175,663 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,819 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,714 |
| States of Brazil | 0 | - | 4.97 | 87,734 |
| North American Physical Geography | 0 | - | 4.35 | 30,407 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,437 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,271 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,612 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,974 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,215 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,693 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,052 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,974 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,775 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,806 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,349 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,615 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,595 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,109 |
| Australian Capitals | 0 | - | 4.92 | 62,707 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,772 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,037 |
| Official European Union Languages | 0 | - | 4.97 | 238,247 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,689 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,696 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,214 |
| Asia Map Quiz | 0 | - | 4.99 | 915,227 |
| Countries of Africa | 0 | - | 5.00 | 2,532,000 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,684 |
| African East Coast | 0 | - | 4.96 | 95,895 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,698 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,548 |
| Australia Map Quiz | 0 | - | 4.95 | 344,054 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,255 |
| New World Crops | 0 | - | 4.38 | 30,855 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,730 |
| History of Mexico | 0 | - | 4.58 | 15,295 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,320 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,561 |
| Word Chain - South America | 0 | - | 4.51 | 23,884 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,961 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,888 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,599 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,685 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,126 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,919 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,951 |
| The Only European Country ... | 0 | - | 4.91 | 216,174 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,872 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,781 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,759 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,757 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,910 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,860 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,760 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,455 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,075 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,149 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,278 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,785 |
| African Island Countries | 0 | - | 4.96 | 101,485 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,176 |
| Australian States and Territories | 0 | - | 4.96 | 141,776 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,247 |
| Australia True or False | 0 | - | 4.87 | 56,799 |
| Flags of North and South America | 0 | - | 4.99 | 372,287 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,494 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,056 |
| South American Physical Geography | 0 | - | 4.58 | 18,332 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,254 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,687 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,456 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,821 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,370 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,210 |
| Celtic Nations | 0 | - | 4.69 | 46,915 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,841 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,495 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,045 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,320 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,040 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,289 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,111 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,944 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,891 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,087 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,904 |
| Slavic Countries | 0 | - | 4.96 | 111,536 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,307 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,914 |
| Counties of England | 0 | - | 4.97 | 795,336 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,074 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,125 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,596 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,021 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,864 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,721 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,350 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,315 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,115 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,803 |
| Countries of the Middle East | 0 | - | 4.96 | 200,875 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,463 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,753 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,677 |
| States of India | 0 | - | 4.95 | 192,844 |
| States of India Map Quiz | 0 | - | 4.83 | 26,446 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,161 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,680 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,557 |
| African Great Lakes | 0 | - | 4.82 | 66,096 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,302 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,698 |
| The Only African Country ... | 0 | - | 4.99 | 128,994 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,086 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,507 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,450 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,718 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,837 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,058 |
| Name a Valid African Country | 0 | - | 4.98 | 153,865 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,747 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,028 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,431 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,304 |
| Flags of Oceania | 0 | - | 5.00 | 258,448 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,282 |
| Palau Country Quiz | 0 | - | 4.90 | 22,985 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,270 |
| Australia Country Quiz | 0 | - | 4.43 | 69,548 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,525 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,993 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,820 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,484 |
| Regions of New Zealand | 0 | - | 4.85 | 28,468 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,430 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,501 |
| The Only American Country ... | 0 | - | 4.92 | 121,461 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,986 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,017 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,368 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,012 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,939 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,567 |
| Famous People from South America | 0 | - | 4.15 | 21,936 |
| South America A-Z | 0 | - | 4.13 | 10,897 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,943 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,689 |
| Central American Countries | 0 | - | 4.98 | 156,076 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,067 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,679 |
| Famous Caribbean People | 0 | - | 4.37 | 12,609 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,017 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,781 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,936 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,387 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,835 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,251 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,375 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,370 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,273 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,423 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,829 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,805 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,135 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,847 |
| US States Quiz | 0 | - | 5.00 | 16,843,729 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,714 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,359 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,982 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,938 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,995 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,854 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,729 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,332 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,041 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,980 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,426 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,139 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,577 |
| Monarchies of Europe | 0 | - | 4.90 | 98,005 |
| European Countries with One Border | 0 | - | 4.97 | 182,584 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,398 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,802 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,460 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,078 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,982 |
