| African Countries by First 2 Letters | 0 | - | 4.96 | 268,826 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,204 |
| Geography of South Africa | 0 | - | 4.54 | 17,283 |
| History of South Africa | 0 | - | 4.60 | 17,729 |
| African East Coast | 0 | - | 4.96 | 96,440 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,742 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,119 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,840 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,453 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,521 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,867 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,173 |
| African Great Lakes | 0 | - | 4.82 | 66,675 |
| Word Chain - Africa | 0 | - | 4.47 | 31,669 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,990 |
| African Physical Geography | 0 | - | 4.51 | 31,760 |
| Africa A-Z | 0 | - | 4.57 | 46,718 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,967 |
| Famous People from Africa | 0 | - | 4.45 | 10,974 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,441 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,863 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,617 |
| Australian Capitals | 0 | - | 4.92 | 62,782 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,449 |
| Official European Union Languages | 0 | - | 4.97 | 239,188 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,289 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,719 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,369 |
| Asia Map Quiz | 0 | - | 4.99 | 921,468 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,878 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,026 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,083 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,127 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,794 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,975 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,171 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,382 |
| The Only European Country ... | 0 | - | 4.91 | 217,900 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,915 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,956 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,549 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,432 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,785 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,306 |
| Provinces of South Africa | 0 | - | 4.74 | 21,839 |
| Australia Map Quiz | 0 | - | 4.95 | 345,509 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,578 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,413 |
| Celtic Nations | 0 | - | 4.69 | 47,035 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,557 |
| Countries of Africa | 0 | - | 5.00 | 2,549,219 |
| Australian States and Territories | 0 | - | 4.96 | 142,437 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,405 |
| Australia True or False | 0 | - | 4.87 | 57,016 |
| Flags of North and South America | 0 | - | 4.99 | 375,106 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,801 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,544 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,270 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,782 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,672 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,354 |
| North America Map Quiz | 0 | - | 4.98 | 250,000 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,854 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,421 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,443 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,392 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,018 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,457 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,229 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,215 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,144 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,703 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,833 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,498 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,775 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,812 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,143 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,870 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,763 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,529 |
| Slavic Countries | 0 | - | 4.96 | 112,040 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,546 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,277 |
| Counties of England | 0 | - | 4.97 | 800,159 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,116 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,519 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,209 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,575 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,784 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,407 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,959 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,778 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,036 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,283 |
| Countries of the Middle East | 0 | - | 4.96 | 201,966 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,646 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,328 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,562 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,837 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,165 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,903 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,820 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,129 |
| African Island Countries | 0 | - | 4.96 | 102,091 |
| Flags of Oceania | 0 | - | 5.00 | 261,129 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,492 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,127 |
| Australia Country Quiz | 0 | - | 4.43 | 69,718 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,791 |
| Regions of New Zealand | 0 | - | 4.84 | 28,631 |
| The Only American Country ... | 0 | - | 4.92 | 121,934 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,393 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,313 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,343 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,949 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,538 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,692 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,439 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,712 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,581 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,110 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,302 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,247 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,194 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,060 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,970 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,506 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,650 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,135 |
| Monarchies of Europe | 0 | - | 4.90 | 98,491 |
| European Countries with One Border | 0 | - | 4.97 | 183,321 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,093 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,918 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,408 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,235 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,024 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,375 |
| States of Germany | 0 | - | 4.95 | 153,665 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,408 |
| Regions of Italy | 0 | - | 4.92 | 76,480 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,542 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,759 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,515 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,586 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,282 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,425 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,778 |
| Champions League Winners | 0 | - | 4.92 | 1,011,511 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,776 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,451 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,724 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,777 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,524 |
| Monarchies of Asia | 0 | - | 4.97 | 71,318 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,101 |
| Provinces of Turkey | 0 | - | 4.94 | 205,021 |
| Provinces of China | 0 | - | 4.97 | 206,247 |
| Japanese Prefectures | 0 | - | 4.98 | 138,116 |
| States of India | 0 | - | 4.95 | 194,751 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,107 |
| African Geography A-Z | 0 | - | 4.33 | 21,507 |
| The Only African Country ... | 0 | - | 4.99 | 129,398 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,275 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 22,482 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,186 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,524 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,661 |
| Palau Country Quiz | 0 | - | 4.90 | 23,080 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,745 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,386 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,236 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,501 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,888 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,569 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,318 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,518 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,635 |
| States of Mexico | 0 | - | 4.96 | 177,233 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,327 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,224 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,342 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,345 |
| States of Brazil | 0 | - | 4.97 | 88,951 |
| Central American Countries | 0 | - | 4.98 | 156,955 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,056 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,416 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,216 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,012 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,076 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,317 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,995 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,501 |
| US States Quiz | 0 | - | 5.00 | 16,940,632 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,017 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,325 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,975 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,276 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,677 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,487 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,415 |
