| Uruguay Country Quiz | 0 | - | 4.84 | 31,768 |
| North America Map Quiz | 0 | - | 4.98 | 252,269 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,997 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,594 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,234 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,855 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,740 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,705 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,694 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,025 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,898 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,413 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,736 |
| States of Mexico | 0 | - | 4.96 | 178,375 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,532 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,921 |
| States of Brazil | 0 | - | 4.97 | 89,813 |
| North American Physical Geography | 0 | - | 4.35 | 30,466 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,489 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,395 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,460 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,733 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,194 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,662 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,788 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,925 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,802 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,477 |
| Australian Capitals | 0 | - | 4.92 | 62,839 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,411 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,773 |
| Official European Union Languages | 0 | - | 4.97 | 239,874 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,706 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,677 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,716 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,799 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,050 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,777 |
| Asia Map Quiz | 0 | - | 4.99 | 925,651 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,358 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,503 |
| Australia Map Quiz | 0 | - | 4.95 | 346,257 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,323 |
| New World Crops | 0 | - | 4.38 | 30,972 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,864 |
| History of Mexico | 0 | - | 4.52 | 15,367 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,207 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,914 |
| Word Chain - South America | 0 | - | 4.51 | 24,007 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,076 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,070 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,948 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,938 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,338 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,337 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,263 |
| The Only European Country ... | 0 | - | 4.91 | 219,215 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,625 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,008 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,507 |
| Countries of Africa | 0 | - | 5.00 | 2,561,520 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,057 |
| African East Coast | 0 | - | 4.96 | 96,816 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,675 |
| Australian States and Territories | 0 | - | 4.96 | 142,913 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,513 |
| Australia True or False | 0 | - | 4.87 | 57,164 |
| Flags of North and South America | 0 | - | 4.99 | 377,340 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,721 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,099 |
| South American Physical Geography | 0 | - | 4.58 | 18,407 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,126 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,478 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,809 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,201 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,513 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,129 |
| Celtic Nations | 0 | - | 4.61 | 47,106 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,222 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,630 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,136 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,954 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,829 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,058 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,898 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,034 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,549 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,239 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,825 |
| Slavic Countries | 0 | - | 4.96 | 112,418 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,709 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,475 |
| Counties of England | 0 | - | 4.97 | 803,330 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,852 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,855 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,604 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,972 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,203 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,879 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,362 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,122 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,711 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,658 |
| Countries of the Middle East | 0 | - | 4.96 | 203,036 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,762 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,529 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,105 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,853 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,920 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,483 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 44,010 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,752 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,325 |
| African Island Countries | 0 | - | 4.96 | 102,588 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,699 |
| Flags of Oceania | 0 | - | 5.00 | 262,952 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,750 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,573 |
| Australia Country Quiz | 0 | - | 4.43 | 69,850 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,040 |
| Regions of New Zealand | 0 | - | 4.84 | 28,754 |
| The Only American Country ... | 0 | - | 4.92 | 122,246 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,696 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,080 |
| Famous People from South America | 0 | - | 4.15 | 22,116 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,126 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,858 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,156 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,909 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,856 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,978 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,055 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,286 |
| US States Quiz | 0 | - | 5.00 | 17,004,046 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,544 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,025 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,880 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,585 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,666 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,808 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,766 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,514 |
| Monarchies of Europe | 0 | - | 4.90 | 98,920 |
| European Countries with One Border | 0 | - | 4.97 | 183,869 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,594 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,945 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,428 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,628 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,504 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,697 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,856 |
| States of Germany | 0 | - | 4.95 | 154,642 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,730 |
| Regions of Italy | 0 | - | 4.92 | 77,138 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,826 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,408 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,794 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,561 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,559 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,122 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Champions League Winners | 0 | - | 4.92 | 1,016,682 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,068 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,920 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,153 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,597 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,806 |
| Monarchies of Asia | 0 | - | 4.97 | 71,531 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,312 |
| Provinces of Turkey | 0 | - | 4.95 | 206,046 |
| Provinces of China | 0 | - | 4.97 | 208,235 |
| Japanese Prefectures | 0 | - | 4.98 | 139,149 |
| States of India | 0 | - | 4.94 | 196,052 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,043 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,591 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,451 |
| The Only African Country ... | 0 | - | 4.99 | 129,719 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,407 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,158 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,489 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,327 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,895 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,157 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,853 |
| Eswatini Country Quiz | 0 | - | 4.85 | 20,939 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,657 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,699 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,924 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,134 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,606 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,660 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,867 |
| Palau Country Quiz | 0 | - | 4.89 | 23,154 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,910 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,637 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,857 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,480 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,556 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,959 |