| African Countries by First 2 Letters | 0 | - | 4.96 | 268,612 |
| African East Coast | 0 | - | 4.96 | 96,298 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,474 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,871 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,186 |
| Geography of South Africa | 0 | - | 4.54 | 17,272 |
| History of South Africa | 0 | - | 4.60 | 17,719 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,773 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,396 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,239 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,460 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,636 |
| African Great Lakes | 0 | - | 4.82 | 66,529 |
| Word Chain - Africa | 0 | - | 4.47 | 31,653 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,714 |
| African Physical Geography | 0 | - | 4.51 | 31,744 |
| Africa A-Z | 0 | - | 4.57 | 46,683 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,733 |
| Famous People from Africa | 0 | - | 4.45 | 10,965 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,421 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,825 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,567 |
| Australian Capitals | 0 | - | 4.92 | 62,756 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,340 |
| Official European Union Languages | 0 | - | 4.97 | 238,946 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,147 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,110 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,781 |
| Asia Map Quiz | 0 | - | 4.99 | 919,857 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,010 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,008 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,956 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,837 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,612 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,117 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,714 |
| The Only European Country ... | 0 | - | 4.91 | 217,432 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,605 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,916 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,320 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,124 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,773 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,166 |
| Provinces of South Africa | 0 | - | 4.74 | 21,775 |
| Australia Map Quiz | 0 | - | 4.95 | 345,220 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,781 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,079 |
| Celtic Nations | 0 | - | 4.69 | 46,997 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,953 |
| Countries of Africa | 0 | - | 5.00 | 2,545,447 |
| Australian States and Territories | 0 | - | 4.96 | 142,253 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,368 |
| Australia True or False | 0 | - | 4.87 | 56,958 |
| Flags of North and South America | 0 | - | 4.99 | 374,420 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,722 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,414 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,130 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,904 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,642 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,990 |
| North America Map Quiz | 0 | - | 4.98 | 249,526 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,812 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,737 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,780 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,318 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,966 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,432 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,860 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,904 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,950 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,451 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,422 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,369 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,543 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,339 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,136 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,663 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,575 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,424 |
| Slavic Countries | 0 | - | 4.96 | 111,898 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,481 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,203 |
| Counties of England | 0 | - | 4.97 | 799,011 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,006 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,418 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,049 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,383 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,237 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,256 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,809 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,659 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,796 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,136 |
| Countries of the Middle East | 0 | - | 4.96 | 201,727 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,599 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,108 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,327 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,385 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,805 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,495 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,446 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,863 |
| African Island Countries | 0 | - | 4.96 | 101,892 |
| Flags of Oceania | 0 | - | 5.00 | 260,602 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,438 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,741 |
| Australia Country Quiz | 0 | - | 4.43 | 69,673 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,715 |
| Regions of New Zealand | 0 | - | 4.84 | 28,593 |
| The Only American Country ... | 0 | - | 4.92 | 121,828 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,284 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,987 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,220 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,861 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,420 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,621 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,764 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,622 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,421 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,036 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,222 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,944 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,057 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,871 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,741 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,399 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,590 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,003 |
| Monarchies of Europe | 0 | - | 4.90 | 98,359 |
| European Countries with One Border | 0 | - | 4.97 | 183,137 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,909 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,768 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,052 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,109 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,868 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,230 |
| States of Germany | 0 | - | 4.95 | 153,241 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,298 |
| Regions of Italy | 0 | - | 4.92 | 76,257 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,439 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,431 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,425 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,199 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,168 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,191 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,757 |
| Champions League Winners | 0 | - | 4.92 | 1,010,024 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,724 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,281 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,568 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,522 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,399 |
| Monarchies of Asia | 0 | - | 4.97 | 71,230 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,033 |
| Provinces of Turkey | 0 | - | 4.94 | 204,689 |
| Provinces of China | 0 | - | 4.97 | 205,711 |
| Japanese Prefectures | 0 | - | 4.98 | 137,682 |
| States of India | 0 | - | 4.95 | 194,175 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,896 |
| African Geography A-Z | 0 | - | 4.33 | 21,500 |
| The Only African Country ... | 0 | - | 4.99 | 129,285 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,216 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,080 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,410 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,598 |
| Palau Country Quiz | 0 | - | 4.90 | 23,059 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,685 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,288 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,156 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,867 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,556 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,300 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,393 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,580 |
| States of Mexico | 0 | - | 4.96 | 176,815 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,151 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,110 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,195 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,257 |
| States of Brazil | 0 | - | 4.97 | 88,653 |
| Central American Countries | 0 | - | 4.98 | 156,800 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,971 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,091 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,122 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,890 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,870 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,892 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,944 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,409 |
| US States Quiz | 0 | - | 5.00 | 16,920,434 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,836 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,308 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,836 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,194 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,647 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,369 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,275 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,675 |
