| Uruguay Country Quiz | 0 | - | 4.84 | 31,654 |
| North America Map Quiz | 0 | - | 4.98 | 249,724 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,829 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,351 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,912 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,781 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,100 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,468 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,614 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,746 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,453 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,172 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,621 |
| States of Mexico | 0 | - | 4.96 | 177,037 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,174 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,268 |
| States of Brazil | 0 | - | 4.97 | 88,801 |
| North American Physical Geography | 0 | - | 4.35 | 30,439 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,457 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,309 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,378 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,684 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,085 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,891 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,739 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,842 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,844 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,730 |
| Australian Capitals | 0 | - | 4.92 | 62,773 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,382 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,387 |
| Official European Union Languages | 0 | - | 4.97 | 239,055 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,219 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,939 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,413 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,785 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,449 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,012 |
| Asia Map Quiz | 0 | - | 4.99 | 920,452 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,804 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,028 |
| Australia Map Quiz | 0 | - | 4.95 | 345,364 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,286 |
| New World Crops | 0 | - | 4.38 | 30,923 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,804 |
| History of Mexico | 0 | - | 4.58 | 15,340 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,710 |
| Word Chain - South America | 0 | - | 4.51 | 23,945 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,578 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,980 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,762 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,778 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,267 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,144 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,866 |
| The Only European Country ... | 0 | - | 4.91 | 217,659 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,753 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,937 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,417 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,225 |
| Countries of Africa | 0 | - | 5.00 | 2,547,256 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,179 |
| African East Coast | 0 | - | 4.96 | 96,373 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,224 |
| Australian States and Territories | 0 | - | 4.96 | 142,340 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,382 |
| Australia True or False | 0 | - | 4.87 | 56,986 |
| Flags of North and South America | 0 | - | 4.99 | 374,747 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,201 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,323 |
| South American Physical Geography | 0 | - | 4.58 | 18,376 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,676 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,099 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,113 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,994 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,442 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,071 |
| Celtic Nations | 0 | - | 4.69 | 47,007 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,610 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,028 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,535 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,630 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,445 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,691 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,611 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,747 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,772 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,670 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,487 |
| Slavic Countries | 0 | - | 4.96 | 111,974 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,515 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,245 |
| Counties of England | 0 | - | 4.97 | 799,656 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,592 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,467 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,103 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,423 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,292 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,332 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,870 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,713 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,932 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,233 |
| Countries of the Middle East | 0 | - | 4.96 | 201,832 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,624 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,233 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,943 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,479 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,856 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,561 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,487 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,973 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,599 |
| African Island Countries | 0 | - | 4.96 | 101,948 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,025 |
| Flags of Oceania | 0 | - | 5.00 | 260,911 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,464 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,960 |
| Australia Country Quiz | 0 | - | 4.43 | 69,695 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,749 |
| Regions of New Zealand | 0 | - | 4.84 | 28,611 |
| The Only American Country ... | 0 | - | 4.92 | 121,870 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,338 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,045 |
| South American Geography Quiz #2 | 0 | - | 4.37 | 41,935 |
| Famous People from South America | 0 | - | 4.15 | 22,031 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,143 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,294 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,471 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,648 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,820 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,655 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,483 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,070 |
| US States Quiz | 0 | - | 5.00 | 16,930,449 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,265 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,138 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,113 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,953 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,836 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,450 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,620 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,063 |
| Monarchies of Europe | 0 | - | 4.90 | 98,430 |
| European Countries with One Border | 0 | - | 4.97 | 183,229 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,006 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,400 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,841 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,240 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,175 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,952 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,303 |
| States of Germany | 0 | - | 4.95 | 153,487 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,345 |
| Regions of Italy | 0 | - | 4.92 | 76,397 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,502 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,610 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,465 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,416 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,221 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,335 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,770 |
| Champions League Winners | 0 | - | 4.92 | 1,010,718 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,761 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,342 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,637 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,660 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,452 |
| Monarchies of Asia | 0 | - | 4.97 | 71,281 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,069 |
| Provinces of Turkey | 0 | - | 4.94 | 204,860 |
| Provinces of China | 0 | - | 4.97 | 205,992 |
| Japanese Prefectures | 0 | - | 4.98 | 137,959 |
| States of India | 0 | - | 4.95 | 194,516 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,812 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,430 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,928 |
| The Only African Country ... | 0 | - | 4.99 | 129,331 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,239 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,127 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,401 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,463 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,673 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,620 |
| Eswatini Country Quiz | 0 | - | 4.85 | 20,866 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,576 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,636 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,836 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,033 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,462 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,601 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,655 |
| Palau Country Quiz | 0 | - | 4.90 | 23,069 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,718 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,329 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,196 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,083 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,491 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,879 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,560 |
