| African Countries by First 2 Letters | 0 | - | 4.96 | 266,854 |
| African East Coast | 0 | - | 4.96 | 95,290 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,259 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,894 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,082 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,973 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,778 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,048 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,809 |
| African Great Lakes | 0 | - | 4.82 | 65,464 |
| Famous People from Africa | 0 | - | 4.45 | 10,876 |
| Africa A-Z | 0 | - | 4.57 | 46,428 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,252 |
| Word Chain - Africa | 0 | - | 4.47 | 31,476 |
| Australian Capitals | 0 | - | 4.92 | 62,614 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,737 |
| Official European Union Languages | 0 | - | 4.97 | 237,296 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,113 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,135 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,507 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,833 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,514 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 38,220 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,985 |
| Celtic Nations | 0 | - | 4.69 | 46,841 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,905 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,576 |
| Asia Map Quiz | 0 | - | 4.99 | 908,912 |
| African Physical Geography | 0 | - | 4.51 | 31,596 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,026 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,706 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,180 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,083 |
| Geography of South Africa | 0 | - | 4.54 | 17,171 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,038 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,633 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,371 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,516 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,633 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,974 |
| The Only European Country ... | 0 | - | 4.91 | 214,563 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,973 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,623 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,919 |
| Countries of Africa | 0 | - | 5.00 | 2,514,737 |
| Australia Map Quiz | 0 | - | 4.94 | 342,896 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,807 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,804 |
| Provinces of South Africa | 0 | - | 4.74 | 21,460 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,356 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,264 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,541 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,156 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,924 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,743 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,500 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,678 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,448 |
| African Island Countries | 0 | - | 4.96 | 100,981 |
| Australian States and Territories | 0 | - | 4.96 | 141,155 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,078 |
| Australia Country Quiz | 0 | - | 4.43 | 69,364 |
| Australia True or False | 0 | - | 4.87 | 56,591 |
| Flags of North and South America | 0 | - | 4.99 | 368,857 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,272 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,351 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,565 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,859 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,845 |
| North America Map Quiz | 0 | - | 4.98 | 245,679 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,461 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,943 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,962 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,777 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,598 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,913 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,787 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,939 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,521 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,914 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,635 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,976 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,223 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,670 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,830 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,516 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,373 |
| Slavic Countries | 0 | - | 4.96 | 111,058 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,129 |
| Counties of England | 0 | - | 4.97 | 790,994 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,356 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,493 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,002 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,583 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,444 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,023 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,725 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,868 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,200 |
| Countries of the Middle East | 0 | - | 4.96 | 199,418 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,305 |
| States of India | 0 | - | 4.94 | 191,039 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,347 |
| African Geography A-Z | 0 | - | 4.33 | 21,437 |
| The Only African Country ... | 0 | - | 4.99 | 128,534 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,851 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,260 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,557 |
| Flags of Oceania | 0 | - | 5.00 | 256,144 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,054 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,633 |
| Regions of New Zealand | 0 | - | 4.85 | 28,288 |
| The Only American Country ... | 0 | - | 4.92 | 120,980 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,494 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,407 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,218 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,097 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,246 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,082 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,565 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,024 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,237 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,612 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,582 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,520 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,197 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,658 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,198 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,410 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,027 |
| Monarchies of Europe | 0 | - | 4.90 | 97,519 |
| European Countries with One Border | 0 | - | 4.97 | 181,876 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,782 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,246 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,705 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,361 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,493 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,988 |
| States of Germany | 0 | - | 4.96 | 150,659 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,204 |
| Regions of Italy | 0 | - | 4.92 | 74,972 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,989 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,784 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,529 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,189 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,390 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,581 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,118 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,291 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,572 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,239 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,613 |
| Monarchies of Asia | 0 | - | 4.97 | 70,719 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,535 |
| Provinces of Turkey | 0 | - | 4.95 | 202,312 |
| Provinces of China | 0 | - | 4.97 | 201,111 |
| Japanese Prefectures | 0 | - | 4.98 | 135,173 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,089 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,340 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,126 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,484 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,614 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,124 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,490 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,883 |
| Slavic Languages | 0 | - | 4.68 | 54,074 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,485 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,294 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,784 |
| Champions League Winners | 0 | - | 4.92 | 998,635 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,461 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,261 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,348 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,407 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,529 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,411 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,503 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,382 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,122 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,242 |
| States of India Map Quiz | 0 | - | 4.82 | 26,145 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,876 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,450 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,010 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,542 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,580 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,878 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,144 |
| Palau Country Quiz | 0 | - | 4.90 | 22,885 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,317 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,660 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,398 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,332 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,399 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,257 |
| States of Mexico | 0 | - | 4.95 | 174,013 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,025 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,363 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 53,208 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,539 |
