| African Countries by First 2 Letters | 0 | - | 4.96 | 268,738 |
| African East Coast | 0 | - | 4.96 | 96,374 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,816 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,605 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,034 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,897 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,406 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,850 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,435 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,682 |
| Word Chain - Africa | 0 | - | 4.47 | 31,661 |
| African Great Lakes | 0 | - | 4.82 | 66,595 |
| Australian Capitals | 0 | - | 4.92 | 62,774 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,389 |
| Official European Union Languages | 0 | - | 4.97 | 239,059 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,225 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,034 |
| Famous People from Africa | 0 | - | 4.45 | 10,972 |
| African Physical Geography | 0 | - | 4.51 | 31,756 |
| Africa A-Z | 0 | - | 4.57 | 46,701 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,429 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,473 |
| Celtic Nations | 0 | - | 4.69 | 47,008 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,451 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,020 |
| Asia Map Quiz | 0 | - | 4.99 | 920,479 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,846 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,019 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,845 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,198 |
| Geography of South Africa | 0 | - | 4.54 | 17,279 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,028 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,985 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,764 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,790 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,145 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,872 |
| The Only European Country ... | 0 | - | 4.91 | 217,676 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,764 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,937 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,421 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,183 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,779 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,225 |
| Australia Map Quiz | 0 | - | 4.95 | 345,368 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,278 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,241 |
| Countries of Africa | 0 | - | 5.00 | 2,547,368 |
| Provinces of South Africa | 0 | - | 4.74 | 21,814 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,636 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,444 |
| Australian States and Territories | 0 | - | 4.96 | 142,340 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,383 |
| Australia Country Quiz | 0 | - | 4.43 | 69,695 |
| Australia True or False | 0 | - | 4.87 | 56,987 |
| Flags of North and South America | 0 | - | 4.99 | 374,763 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,748 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,455 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,203 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,342 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,654 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,728 |
| North America Map Quiz | 0 | - | 4.98 | 249,736 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,832 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,123 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,120 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,352 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,994 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,128 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,643 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,034 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,538 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,643 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,447 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,697 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,623 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,614 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,787 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,677 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,488 |
| Slavic Countries | 0 | - | 4.96 | 111,979 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,515 |
| Counties of England | 0 | - | 4.97 | 799,706 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,616 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,470 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,105 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,425 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,296 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,333 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,877 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,718 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,940 |
| Countries of the Middle East | 0 | - | 4.96 | 201,845 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,625 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,246 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,977 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,487 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,858 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,562 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,488 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,979 |
| African Island Countries | 0 | - | 4.96 | 101,955 |
| Flags of Oceania | 0 | - | 5.00 | 260,923 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,465 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,979 |
| Regions of New Zealand | 0 | - | 4.84 | 28,613 |
| The Only American Country ... | 0 | - | 4.92 | 121,874 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,340 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,294 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,914 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,477 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,650 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,824 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,658 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,487 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,071 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,266 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,167 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,118 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,956 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,844 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,455 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,066 |
| Monarchies of Europe | 0 | - | 4.90 | 98,433 |
| European Countries with One Border | 0 | - | 4.97 | 183,233 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,011 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,845 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,243 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,179 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,954 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,305 |
| States of Germany | 0 | - | 4.95 | 153,496 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,353 |
| Regions of Italy | 0 | - | 4.92 | 76,398 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,507 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,620 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,468 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,226 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,340 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,770 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,762 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,344 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,642 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,665 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,454 |
| Monarchies of Asia | 0 | - | 4.97 | 71,283 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,070 |
| Provinces of Turkey | 0 | - | 4.94 | 204,871 |
| Provinces of China | 0 | - | 4.97 | 206,008 |
| Japanese Prefectures | 0 | - | 4.98 | 137,963 |
| States of India | 0 | - | 4.95 | 194,526 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,930 |
| African Geography A-Z | 0 | - | 4.33 | 21,503 |
| The Only African Country ... | 0 | - | 4.99 | 129,332 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,240 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,132 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,466 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,311 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,149 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,319 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,665 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,678 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,941 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,810 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,455 |
| Slavic Languages | 0 | - | 4.68 | 54,508 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,679 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,526 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,422 |
| Champions League Winners | 0 | - | 4.92 | 1,010,753 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,592 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,649 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,083 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,059 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,957 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,995 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,702 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,622 |
| 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 | 69,332 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,197 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,491 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,879 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,561 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,456 |
| States of Mexico | 0 | - | 4.96 | 177,060 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,267 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,175 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,273 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,302 |
| States of Brazil | 0 | - | 4.97 | 88,808 |
| Central American Countries | 0 | - | 4.98 | 156,884 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,022 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,251 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,172 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,959 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,975 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,098 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,964 |
