| African Countries by First 2 Letters | 0 | - | 4.96 | 266,804 |
| African East Coast | 0 | - | 4.96 | 95,248 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,240 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,817 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,992 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,857 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,697 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,044 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,634 |
| African Great Lakes | 0 | - | 4.82 | 65,407 |
| Famous People from Africa | 0 | - | 4.45 | 10,876 |
| Africa A-Z | 0 | - | 4.57 | 46,419 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,250 |
| Word Chain - Africa | 0 | - | 4.47 | 31,466 |
| Australian Capitals | 0 | - | 4.92 | 62,612 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,721 |
| Official European Union Languages | 0 | - | 4.97 | 237,234 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,078 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,788 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,860 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,830 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,502 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 38,170 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,682 |
| Celtic Nations | 0 | - | 4.69 | 46,839 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,809 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,369 |
| Asia Map Quiz | 0 | - | 4.99 | 908,630 |
| African Physical Geography | 0 | - | 4.51 | 31,591 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,981 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,704 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,132 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,076 |
| Geography of South Africa | 0 | - | 4.54 | 17,165 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,003 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,565 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,362 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,429 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,612 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,919 |
| The Only European Country ... | 0 | - | 4.91 | 214,423 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,912 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,616 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,837 |
| Countries of Africa | 0 | - | 5.00 | 2,513,580 |
| Australia Map Quiz | 0 | - | 4.94 | 342,823 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,722 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,502 |
| Provinces of South Africa | 0 | - | 4.74 | 21,454 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,861 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,262 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,523 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,832 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,872 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,716 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,465 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,642 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,385 |
| African Island Countries | 0 | - | 4.96 | 100,946 |
| Australian States and Territories | 0 | - | 4.96 | 141,115 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,070 |
| Australia Country Quiz | 0 | - | 4.43 | 69,357 |
| Australia True or False | 0 | - | 4.87 | 56,576 |
| Flags of North and South America | 0 | - | 4.99 | 368,648 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,234 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,305 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,462 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,535 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,329 |
| North America Map Quiz | 0 | - | 4.98 | 245,502 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,447 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,797 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,820 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,748 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,579 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,203 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,504 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,902 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,485 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,818 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,618 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,960 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,219 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,340 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,688 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,467 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,355 |
| Slavic Countries | 0 | - | 4.96 | 111,027 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,112 |
| Counties of England | 0 | - | 4.97 | 790,602 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,073 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,473 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,962 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,561 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,417 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,988 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,689 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,840 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,110 |
| Countries of the Middle East | 0 | - | 4.96 | 199,321 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,297 |
| States of India | 0 | - | 4.94 | 190,921 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,330 |
| African Geography A-Z | 0 | - | 4.33 | 21,435 |
| The Only African Country ... | 0 | - | 4.99 | 128,484 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,834 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,235 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,519 |
| Flags of Oceania | 0 | - | 5.00 | 256,031 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,038 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,596 |
| Regions of New Zealand | 0 | - | 4.85 | 28,278 |
| The Only American Country ... | 0 | - | 4.92 | 120,914 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,468 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,402 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,168 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,020 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,207 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,063 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,531 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,008 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,218 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,595 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,545 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,502 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,174 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,612 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,142 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,377 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,987 |
| Monarchies of Europe | 0 | - | 4.90 | 97,491 |
| European Countries with One Border | 0 | - | 4.97 | 181,838 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,736 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,193 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,592 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,334 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,462 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,954 |
| States of Germany | 0 | - | 4.96 | 150,546 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,175 |
| Regions of Italy | 0 | - | 4.92 | 74,938 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,964 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,626 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,495 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,170 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,360 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,578 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,107 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,251 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,534 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,177 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,585 |
| Monarchies of Asia | 0 | - | 4.97 | 70,694 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,516 |
| Provinces of Turkey | 0 | - | 4.95 | 202,097 |
| Provinces of China | 0 | - | 4.97 | 200,952 |
| Japanese Prefectures | 0 | - | 4.98 | 135,110 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,075 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,256 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,121 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,482 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,107 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,413 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,864 |
| Slavic Languages | 0 | - | 4.68 | 54,064 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,470 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,284 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,713 |
| Champions League Winners | 0 | - | 4.92 | 998,224 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,456 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,255 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,332 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,354 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,517 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,388 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,498 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,355 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,091 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,135 |
| States of India Map Quiz | 0 | - | 4.82 | 26,134 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,855 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,435 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,987 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,502 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,568 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,869 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,134 |
| Palau Country Quiz | 0 | - | 4.90 | 22,878 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,298 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,629 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,372 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,327 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,394 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,218 |
| States of Mexico | 0 | - | 4.95 | 173,897 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,990 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,315 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 53,166 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,512 |
