| Uruguay Country Quiz | 0 | - | 4.84 | 31,756 |
| North America Map Quiz | 0 | - | 4.98 | 252,091 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,982 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,568 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,195 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,852 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,584 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,688 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,687 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,963 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,798 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,397 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,733 |
| States of Mexico | 0 | - | 4.96 | 178,285 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,499 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,838 |
| States of Brazil | 0 | - | 4.97 | 89,719 |
| North American Physical Geography | 0 | - | 4.35 | 30,461 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,488 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,383 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,452 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,729 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,183 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,530 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,783 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,914 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,704 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,378 |
| Australian Capitals | 0 | - | 4.92 | 62,832 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,408 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,732 |
| Official European Union Languages | 0 | - | 4.97 | 239,806 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,656 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,434 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,407 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,796 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,910 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,540 |
| Asia Map Quiz | 0 | - | 4.99 | 925,251 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,777 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,468 |
| Australia Map Quiz | 0 | - | 4.95 | 346,176 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,319 |
| New World Crops | 0 | - | 4.38 | 30,966 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,861 |
| History of Mexico | 0 | - | 4.52 | 15,365 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,118 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,906 |
| Word Chain - South America | 0 | - | 4.51 | 24,006 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,402 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,959 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,921 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,814 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,252 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,320 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,134 |
| The Only European Country ... | 0 | - | 4.91 | 219,037 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,527 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,057 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,950 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,326 |
| Countries of Africa | 0 | - | 5.00 | 2,560,025 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,866 |
| African East Coast | 0 | - | 4.96 | 96,775 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,634 |
| Australian States and Territories | 0 | - | 4.96 | 142,871 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,505 |
| Australia True or False | 0 | - | 4.87 | 57,151 |
| Flags of North and South America | 0 | - | 4.99 | 377,051 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,671 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,760 |
| South American Physical Geography | 0 | - | 4.58 | 18,404 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,599 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,263 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,631 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,175 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,506 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,211 |
| Celtic Nations | 0 | - | 4.61 | 47,097 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,710 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,517 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,064 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,815 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,778 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,029 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,761 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,808 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,451 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,190 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,798 |
| Slavic Countries | 0 | - | 4.96 | 112,376 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,695 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,450 |
| Counties of England | 0 | - | 4.97 | 802,980 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,417 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,822 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,526 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,921 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,156 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,828 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,325 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,090 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,637 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,603 |
| Countries of the Middle East | 0 | - | 4.96 | 202,965 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,741 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,516 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,650 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,377 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,726 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,273 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,137 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,614 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,267 |
| African Island Countries | 0 | - | 4.96 | 102,450 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,640 |
| Flags of Oceania | 0 | - | 5.00 | 262,740 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,719 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,526 |
| Australia Country Quiz | 0 | - | 4.43 | 69,838 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,013 |
| Regions of New Zealand | 0 | - | 4.84 | 28,745 |
| The Only American Country ... | 0 | - | 4.92 | 122,220 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,674 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,078 |
| Famous People from South America | 0 | - | 4.15 | 22,105 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,039 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,831 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,057 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,893 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,827 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,950 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,007 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,271 |
| US States Quiz | 0 | - | 5.00 | 16,997,455 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,520 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,926 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,754 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,509 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,601 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,770 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,751 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,476 |
| Monarchies of Europe | 0 | - | 4.90 | 98,881 |
| European Countries with One Border | 0 | - | 4.97 | 183,807 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,548 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,829 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,388 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,498 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,649 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,801 |
| States of Germany | 0 | - | 4.95 | 154,508 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,695 |
| Regions of Italy | 0 | - | 4.92 | 77,086 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,803 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,321 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,765 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,470 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,527 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,030 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Champions League Winners | 0 | - | 4.92 | 1,016,209 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,028 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,847 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,105 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,529 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,780 |
| Monarchies of Asia | 0 | - | 4.97 | 71,507 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,292 |
| Provinces of Turkey | 0 | - | 4.95 | 205,921 |
| Provinces of China | 0 | - | 4.97 | 207,994 |
| Japanese Prefectures | 0 | - | 4.99 | 139,029 |
| States of India | 0 | - | 4.94 | 195,903 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,019 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,578 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,292 |
| The Only African Country ... | 0 | - | 4.99 | 129,663 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,381 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,103 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,462 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,209 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,831 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,977 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,819 |
| Eswatini Country Quiz | 0 | - | 4.85 | 20,932 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,652 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,691 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,915 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,123 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,587 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,651 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,839 |
| Palau Country Quiz | 0 | - | 4.89 | 23,145 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,898 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,610 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,823 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,452 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,550 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,954 |
