| North America Map Quiz | 0 | - | 4.98 | 248,161 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,692 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,091 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,544 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,602 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,712 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,582 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,274 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,518 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,567 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,159 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,918 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,508 |
| States of Mexico | 0 | - | 4.95 | 175,764 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,852 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,786 |
| States of Brazil | 0 | - | 4.97 | 87,821 |
| North American Physical Geography | 0 | - | 4.35 | 30,409 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,438 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,282 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,618 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,990 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,225 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,700 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,194 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,033 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,785 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,870 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,352 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,131 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,376 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,487 |
| Australian Capitals | 0 | - | 4.92 | 62,714 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,772 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,063 |
| Official European Union Languages | 0 | - | 4.97 | 238,332 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,737 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,874 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,637 |
| Asia Map Quiz | 0 | - | 4.99 | 915,715 |
| Countries of Africa | 0 | - | 5.00 | 2,533,521 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,737 |
| African East Coast | 0 | - | 4.96 | 95,950 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,769 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,592 |
| Australia Map Quiz | 0 | - | 4.95 | 344,164 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,260 |
| New World Crops | 0 | - | 4.38 | 30,863 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,737 |
| History of Mexico | 0 | - | 4.58 | 15,301 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,325 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,566 |
| Word Chain - South America | 0 | - | 4.51 | 23,888 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,843 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,003 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,621 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,785 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,225 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,934 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,056 |
| The Only European Country ... | 0 | - | 4.91 | 216,318 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,959 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,798 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,835 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,029 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,936 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,329 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,829 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,505 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,139 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,188 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,352 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,856 |
| African Island Countries | 0 | - | 4.96 | 101,527 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,262 |
| Australian States and Territories | 0 | - | 4.96 | 141,822 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,266 |
| Australia True or False | 0 | - | 4.87 | 56,818 |
| Flags of North and South America | 0 | - | 4.99 | 372,532 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,569 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,665 |
| South American Physical Geography | 0 | - | 4.58 | 18,333 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,916 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,952 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,721 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,837 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,106 |
| Celtic Nations | 0 | - | 4.69 | 46,923 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,299 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,559 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,094 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,437 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,063 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,317 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,234 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,113 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,971 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,155 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,932 |
| Slavic Countries | 0 | - | 4.96 | 111,572 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,324 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,934 |
| Counties of England | 0 | - | 4.97 | 795,814 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,621 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,155 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,638 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,069 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,908 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,763 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,398 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,350 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,178 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,832 |
| Countries of the Middle East | 0 | - | 4.96 | 200,948 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,485 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,782 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,743 |
| States of India | 0 | - | 4.95 | 192,973 |
| States of India Map Quiz | 0 | - | 4.83 | 26,470 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,189 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,698 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,579 |
| African Great Lakes | 0 | - | 4.82 | 66,133 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,313 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,727 |
| The Only African Country ... | 0 | - | 4.99 | 129,032 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,099 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,535 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,498 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,767 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,941 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,104 |
| Name a Valid African Country | 0 | - | 4.98 | 153,934 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.87 | 55,995 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,762 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,043 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,454 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,321 |
| Flags of Oceania | 0 | - | 5.00 | 258,637 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,293 |
| Palau Country Quiz | 0 | - | 4.90 | 22,995 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,319 |
| Australia Country Quiz | 0 | - | 4.43 | 69,563 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,541 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,029 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,868 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,513 |
| Regions of New Zealand | 0 | - | 4.85 | 28,478 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,436 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,505 |
| The Only American Country ... | 0 | - | 4.92 | 121,499 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,031 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,071 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,395 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,015 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,941 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,623 |
| Famous People from South America | 0 | - | 4.15 | 21,942 |
| South America A-Z | 0 | - | 4.13 | 10,899 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,978 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,849 |
| Central American Countries | 0 | - | 4.98 | 156,323 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,182 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,682 |
| Famous Caribbean People | 0 | - | 4.37 | 12,610 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,018 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,843 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,978 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,419 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,867 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,309 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,458 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,404 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,330 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,605 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,837 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,876 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,159 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,872 |
| US States Quiz | 0 | - | 5.00 | 16,853,401 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,817 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,420 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,015 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,977 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,030 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,898 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,752 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,388 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,125 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,014 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,452 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,219 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,641 |
| Monarchies of Europe | 0 | - | 4.90 | 98,044 |
| European Countries with One Border | 0 | - | 4.97 | 182,647 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,457 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,956 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,577 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,109 |
