| North America Map Quiz | 0 | - | 4.98 | 248,969 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,772 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,253 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,619 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,763 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,750 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,474 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,384 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,564 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,677 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,316 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,072 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,574 |
| States of Mexico | 0 | - | 4.96 | 176,470 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,011 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,056 |
| States of Brazil | 0 | - | 4.97 | 88,356 |
| North American Physical Geography | 0 | - | 4.35 | 30,425 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,446 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,337 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,651 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,052 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,277 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,722 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,100 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,440 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,818 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,432 |
| The U.S. Pledge of Allegiance | 0 | - | 3.99 | 18,371 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,431 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,074 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,263 |
| Australian Capitals | 0 | - | 4.92 | 62,735 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,784 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,244 |
| Official European Union Languages | 0 | - | 4.97 | 238,729 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,006 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,641 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,061 |
| Asia Map Quiz | 0 | - | 4.99 | 918,108 |
| Countries of Africa | 0 | - | 5.00 | 2,541,409 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,986 |
| African East Coast | 0 | - | 4.96 | 96,165 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,042 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,818 |
| Australia Map Quiz | 0 | - | 4.95 | 344,897 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,275 |
| New World Crops | 0 | - | 4.38 | 30,897 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,779 |
| History of Mexico | 0 | - | 4.58 | 15,323 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,375 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,591 |
| Word Chain - South America | 0 | - | 4.51 | 23,919 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,620 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,571 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,326 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,790 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,046 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,486 |
| The Only European Country ... | 0 | - | 4.91 | 217,077 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,390 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,874 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,120 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,030 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,035 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,337 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,188 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,696 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,367 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,358 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,698 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,249 |
| African Island Countries | 0 | - | 4.96 | 101,761 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,637 |
| Australian States and Territories | 0 | - | 4.96 | 142,137 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,329 |
| Australia True or False | 0 | - | 4.87 | 56,920 |
| Flags of North and South America | 0 | - | 4.99 | 373,796 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,970 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,865 |
| South American Physical Geography | 0 | - | 4.58 | 18,360 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,691 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,200 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,085 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,926 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,409 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,540 |
| Celtic Nations | 0 | - | 4.69 | 46,968 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,902 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,801 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,330 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,077 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,274 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,463 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,944 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,453 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,461 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,443 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,309 |
| Slavic Countries | 0 | - | 4.96 | 111,785 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,404 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,130 |
| Counties of England | 0 | - | 4.97 | 798,012 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,880 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,323 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,872 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,276 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,115 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,065 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,647 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,559 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,583 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,033 |
| Countries of the Middle East | 0 | - | 4.96 | 201,413 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,562 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,934 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,986 |
| States of India | 0 | - | 4.95 | 193,812 |
| States of India Map Quiz | 0 | - | 4.83 | 26,573 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,304 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,777 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,706 |
| African Great Lakes | 0 | - | 4.82 | 66,346 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,372 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,837 |
| The Only African Country ... | 0 | - | 4.99 | 129,216 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,168 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,702 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,710 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,961 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,561 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,300 |
| Name a Valid African Country | 0 | - | 4.98 | 154,234 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,067 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,838 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,112 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,554 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,402 |
| Flags of Oceania | 0 | - | 5.00 | 259,987 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,384 |
| Palau Country Quiz | 0 | - | 4.90 | 23,044 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,570 |
| Australia Country Quiz | 0 | - | 4.43 | 69,645 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,629 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,202 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,047 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,642 |
| Regions of New Zealand | 0 | - | 4.84 | 28,554 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,465 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,845 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,538 |
| The Only American Country ... | 0 | - | 4.92 | 121,728 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,211 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,288 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,527 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,026 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,948 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,891 |
| Famous People from South America | 0 | - | 4.15 | 22,001 |
| South America A-Z | 0 | - | 4.13 | 10,916 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,191 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,673 |
| Central American Countries | 0 | - | 4.98 | 156,623 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,780 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,705 |
| Famous Caribbean People | 0 | - | 4.37 | 12,626 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,060 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,088 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,304 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,550 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,033 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,615 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,769 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,554 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,693 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,495 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,910 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,237 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,308 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,002 |
| US States Quiz | 0 | - | 5.00 | 16,898,731 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,302 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,700 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,150 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,105 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,236 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,148 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,976 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,711 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,538 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,257 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,535 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,623 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,900 |
| Monarchies of Europe | 0 | - | 4.90 | 98,251 |
| European Countries with One Border | 0 | - | 4.97 | 182,977 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,750 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,628 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,140 |
