| African Countries by First 2 Letters | 0 | - | 4.96 | 269,026 |
| African East Coast | 0 | - | 4.96 | 96,543 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,909 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,919 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,302 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,692 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,793 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,285 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,498 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,221 |
| Word Chain - Africa | 0 | - | 4.47 | 31,686 |
| African Great Lakes | 0 | - | 4.82 | 66,783 |
| Australian Capitals | 0 | - | 4.92 | 62,804 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,569 |
| Official European Union Languages | 0 | - | 4.97 | 239,419 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,437 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,467 |
| Famous People from Africa | 0 | - | 4.45 | 10,982 |
| African Physical Geography | 0 | - | 4.51 | 31,783 |
| Africa A-Z | 0 | - | 4.57 | 46,737 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,455 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,844 |
| Celtic Nations | 0 | - | 4.61 | 47,061 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,153 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,048 |
| Asia Map Quiz | 0 | - | 4.99 | 922,960 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,869 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,055 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,896 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,213 |
| Geography of South Africa | 0 | - | 4.54 | 17,294 |
| History of South Africa | 0 | - | 4.60 | 17,742 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,248 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,419 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,830 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,260 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,218 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,720 |
| The Only European Country ... | 0 | - | 4.91 | 218,323 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,135 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,992 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,679 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,614 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,792 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,412 |
| Australia Map Quiz | 0 | - | 4.95 | 345,740 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,702 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,197 |
| Countries of Africa | 0 | - | 5.00 | 2,552,745 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,469 |
| Provinces of South Africa | 0 | - | 4.74 | 21,879 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,674 |
| Australian States and Territories | 0 | - | 4.96 | 142,593 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,444 |
| Australia Country Quiz | 0 | - | 4.43 | 69,777 |
| Australia True or False | 0 | - | 4.87 | 57,065 |
| Flags of North and South America | 0 | - | 4.99 | 375,836 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,860 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,633 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,388 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,047 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,709 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,868 |
| North America Map Quiz | 0 | - | 4.98 | 250,629 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,918 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,114 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,123 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,456 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,078 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,653 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,584 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,278 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,828 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,194 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,607 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,883 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,689 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,157 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,907 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,925 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,639 |
| Slavic Countries | 0 | - | 4.96 | 112,174 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,615 |
| Counties of England | 0 | - | 4.97 | 801,211 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,188 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,614 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,348 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,712 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,983 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,562 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,099 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,887 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,252 |
| Countries of the Middle East | 0 | - | 4.96 | 202,246 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,677 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,397 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,686 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,055 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,303 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,071 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,962 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,305 |
| African Island Countries | 0 | - | 4.96 | 102,233 |
| Flags of Oceania | 0 | - | 5.00 | 261,809 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,534 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,279 |
| Regions of New Zealand | 0 | - | 4.84 | 28,664 |
| The Only American Country ... | 0 | - | 4.92 | 122,047 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,498 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,603 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,024 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,686 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,764 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,593 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,802 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,770 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,172 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,372 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,554 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,314 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,228 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,191 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,605 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,276 |
| Monarchies of Europe | 0 | - | 4.90 | 98,635 |
| European Countries with One Border | 0 | - | 4.97 | 183,500 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,240 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,076 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,894 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,319 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,345 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,517 |
| States of Germany | 0 | - | 4.95 | 153,976 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,523 |
| Regions of Italy | 0 | - | 4.92 | 76,674 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,645 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,993 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,602 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,372 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,654 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,805 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,876 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,593 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,877 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,009 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,634 |
| Monarchies of Asia | 0 | - | 4.97 | 71,381 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,177 |
| Provinces of Turkey | 0 | - | 4.94 | 205,386 |
| Provinces of China | 0 | - | 4.97 | 206,950 |
| Japanese Prefectures | 0 | - | 4.98 | 138,458 |
| States of India | 0 | - | 4.95 | 195,186 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,185 |
| African Geography A-Z | 0 | - | 4.33 | 21,516 |
| The Only African Country ... | 0 | - | 4.99 | 129,506 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,313 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,618 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,276 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,622 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,338 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,175 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,342 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,704 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,147 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,257 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,557 |
| Slavic Languages | 0 | - | 4.68 | 54,609 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,704 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,589 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,906 |
| Champions League Winners | 0 | - | 4.92 | 1,013,048 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,625 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,728 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,181 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,368 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,041 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,090 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,753 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,729 |
| Palau Country Quiz | 0 | - | 4.90 | 23,105 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,802 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,470 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,342 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,518 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,917 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,589 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,611 |
| States of Mexico | 0 | - | 4.96 | 177,622 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,439 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,315 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,525 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,438 |
| States of Brazil | 0 | - | 4.97 | 89,199 |
| Central American Countries | 0 | - | 4.98 | 157,108 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,145 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,800 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,334 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,152 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,277 |
