| African Countries by First 2 Letters | 0 | - | 4.96 | 269,703 |
| African East Coast | 0 | - | 4.96 | 96,943 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,093 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,528 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,927 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,146 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,599 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,070 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,631 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,808 |
| Word Chain - Africa | 0 | - | 4.47 | 31,739 |
| African Great Lakes | 0 | - | 4.82 | 67,149 |
| Australian Capitals | 0 | - | 4.92 | 62,864 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,878 |
| Official European Union Languages | 0 | - | 4.97 | 240,413 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,853 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,197 |
| Famous People from Africa | 0 | - | 4.45 | 11,015 |
| African Physical Geography | 0 | - | 4.51 | 31,843 |
| Africa A-Z | 0 | - | 4.57 | 46,804 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,513 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,542 |
| Celtic Nations | 0 | - | 4.61 | 47,130 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,462 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,578 |
| Asia Map Quiz | 0 | - | 4.99 | 926,982 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,094 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,119 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 61,011 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,624 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,406 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,999 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,307 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,397 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,552 |
| The Only European Country ... | 0 | - | 4.91 | 219,674 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,875 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,115 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,212 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,283 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,832 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,842 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,265 |
| Geography of South Africa | 0 | - | 4.54 | 17,400 |
| Australia Map Quiz | 0 | - | 4.95 | 346,556 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,641 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,160 |
| Countries of Africa | 0 | - | 5.00 | 2,565,585 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,934 |
| Provinces of South Africa | 0 | - | 4.74 | 22,052 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,538 |
| Australian States and Territories | 0 | - | 4.96 | 143,096 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,554 |
| Australia Country Quiz | 0 | - | 4.43 | 69,897 |
| Australia True or False | 0 | - | 4.87 | 57,229 |
| Flags of North and South America | 0 | - | 4.99 | 378,305 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,089 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,009 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,897 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,710 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,791 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,696 |
| North America Map Quiz | 0 | - | 4.98 | 252,900 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,040 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,230 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,490 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,684 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,254 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,918 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,452 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,817 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,565 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,344 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,925 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,155 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,834 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,277 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,616 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,401 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,934 |
| Slavic Countries | 0 | - | 4.96 | 112,532 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,761 |
| Counties of England | 0 | - | 4.97 | 804,490 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,183 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,962 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,755 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,097 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,351 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,053 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,521 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,255 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,938 |
| Countries of the Middle East | 0 | - | 4.96 | 203,327 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,825 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,592 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,338 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,212 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,090 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,735 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,723 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,009 |
| African Island Countries | 0 | - | 4.96 | 102,767 |
| Flags of Oceania | 0 | - | 5.00 | 263,608 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,816 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,720 |
| Regions of New Zealand | 0 | - | 4.84 | 28,803 |
| The Only American Country ... | 0 | - | 4.92 | 122,372 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,796 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,004 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,328 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,351 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,974 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,003 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,085 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,258 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,346 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,632 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,134 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,017 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,768 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,918 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,925 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,655 |
| Monarchies of Europe | 0 | - | 4.90 | 99,059 |
| European Countries with One Border | 0 | - | 4.97 | 184,063 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,788 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,592 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,986 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,607 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,837 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,002 |
| States of Germany | 0 | - | 4.95 | 154,983 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,833 |
| Regions of Italy | 0 | - | 4.92 | 77,288 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,935 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,617 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,916 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,666 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,323 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,875 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,128 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,103 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,327 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,897 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,911 |
| Monarchies of Asia | 0 | - | 4.97 | 71,628 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,368 |
| Provinces of Turkey | 0 | - | 4.95 | 206,366 |
| Provinces of China | 0 | - | 4.97 | 209,026 |
| Japanese Prefectures | 0 | - | 4.98 | 139,462 |
| States of India | 0 | - | 4.94 | 196,604 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,574 |
| African Geography A-Z | 0 | - | 4.33 | 21,550 |
| The Only African Country ... | 0 | - | 4.99 | 129,822 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,464 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,275 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,697 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,017 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,421 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,568 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,413 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,805 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,473 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,293 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,793 |
| Slavic Languages | 0 | - | 4.67 | 54,791 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,764 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,668 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,896 |
| Champions League Winners | 0 | - | 4.92 | 1,018,287 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,707 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,882 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,403 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,012 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,186 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,285 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,844 |
| Palau Country Quiz | 0 | - | 4.89 | 23,178 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,976 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,723 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,993 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,567 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,982 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,646 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,973 |
| States of Mexico | 0 | - | 4.96 | 178,826 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,804 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,644 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,070 |
| Brazil States Map Quiz | 0 | - | 4.87 | 48,747 |
| States of Brazil | 0 | - | 4.98 | 90,094 |
| Central American Countries | 0 | - | 4.98 | 157,586 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,700 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,125 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,609 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,587 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,820 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,120 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,179 |