| African Countries by First 2 Letters | 0 | - | 4.96 | 269,467 |
| African East Coast | 0 | - | 4.96 | 96,813 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,040 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,317 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,691 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,635 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,295 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,792 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,589 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,146 |
| Word Chain - Africa | 0 | - | 4.47 | 31,721 |
| African Great Lakes | 0 | - | 4.82 | 67,008 |
| Australian Capitals | 0 | - | 4.92 | 62,838 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,765 |
| Official European Union Languages | 0 | - | 4.97 | 239,870 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,698 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,553 |
| Famous People from Africa | 0 | - | 4.45 | 11,012 |
| African Physical Geography | 0 | - | 4.51 | 31,824 |
| Africa A-Z | 0 | - | 4.57 | 46,783 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,494 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,686 |
| Celtic Nations | 0 | - | 4.61 | 47,106 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,043 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,753 |
| Asia Map Quiz | 0 | - | 4.99 | 925,586 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,285 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,099 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,972 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,250 |
| Geography of South Africa | 0 | - | 4.54 | 17,328 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,495 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,063 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,948 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,924 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,336 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,247 |
| The Only European Country ... | 0 | - | 4.91 | 219,192 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,620 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,001 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,049 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,821 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,671 |
| Australia Map Quiz | 0 | - | 4.95 | 346,253 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,329 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,491 |
| Countries of Africa | 0 | - | 5.00 | 2,561,410 |
| Provinces of South Africa | 0 | - | 4.74 | 21,995 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,034 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,513 |
| Australian States and Territories | 0 | - | 4.96 | 142,904 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,512 |
| Australia Country Quiz | 0 | - | 4.43 | 69,848 |
| Australia True or False | 0 | - | 4.87 | 57,162 |
| Flags of North and South America | 0 | - | 4.99 | 377,323 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,020 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,891 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,706 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,050 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,767 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,068 |
| North America Map Quiz | 0 | - | 4.98 | 252,256 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,995 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,468 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,791 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,594 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,198 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,019 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,145 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,621 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,131 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,942 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,812 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,052 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,765 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,893 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,015 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,234 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,820 |
| Slavic Countries | 0 | - | 4.96 | 112,413 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,708 |
| Counties of England | 0 | - | 4.97 | 803,288 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,802 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,854 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,601 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,970 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,202 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,875 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,361 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,119 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,702 |
| Countries of the Middle East | 0 | - | 4.96 | 203,031 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,759 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,528 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,083 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,842 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,913 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,475 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,793 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,746 |
| African Island Countries | 0 | - | 4.96 | 102,582 |
| Flags of Oceania | 0 | - | 5.00 | 262,933 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,746 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,567 |
| Regions of New Zealand | 0 | - | 4.84 | 28,754 |
| The Only American Country ... | 0 | - | 4.92 | 122,244 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,694 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,852 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,230 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,149 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,908 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,855 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,975 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,055 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,285 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,542 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,020 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,873 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,579 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,658 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,808 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,512 |
| Monarchies of Europe | 0 | - | 4.90 | 98,916 |
| European Countries with One Border | 0 | - | 4.97 | 183,864 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,584 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,427 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,618 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,502 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,692 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,854 |
| States of Germany | 0 | - | 4.95 | 154,626 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,723 |
| Regions of Italy | 0 | - | 4.92 | 77,133 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,825 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,397 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,790 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,558 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,121 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,067 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,913 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,149 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,592 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,805 |
| Monarchies of Asia | 0 | - | 4.97 | 71,528 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,308 |
| Provinces of Turkey | 0 | - | 4.95 | 206,034 |
| Provinces of China | 0 | - | 4.97 | 208,218 |
| Japanese Prefectures | 0 | - | 4.98 | 139,136 |
| States of India | 0 | - | 4.94 | 196,035 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,446 |
| African Geography A-Z | 0 | - | 4.33 | 21,538 |
| The Only African Country ... | 0 | - | 4.99 | 129,717 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,406 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,153 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,486 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,889 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,395 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,119 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,389 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,755 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,723 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,360 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,658 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,699 |
| Slavic Languages | 0 | - | 4.67 | 54,714 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,746 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,634 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,546 |
| Champions League Winners | 0 | - | 4.92 | 1,016,628 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,683 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,828 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,325 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,763 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,140 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,206 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,814 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,853 |
| Palau Country Quiz | 0 | - | 4.89 | 23,153 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,910 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,634 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,856 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,556 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,958 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,625 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,873 |
| States of Mexico | 0 | - | 4.96 | 178,369 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,691 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,530 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,914 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,641 |
| States of Brazil | 0 | - | 4.97 | 89,808 |
| Central American Countries | 0 | - | 4.98 | 157,384 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,624 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,750 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,516 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,450 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,597 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,641 |
