| African East Coast | 0 | - | 4.96 | 95,141 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,195 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,602 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,837 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,630 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,518 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,025 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,262 |
| African Great Lakes | 0 | - | 4.82 | 65,271 |
| Famous People from Africa | 0 | - | 4.45 | 10,867 |
| Africa A-Z | 0 | - | 4.57 | 46,395 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,223 |
| Word Chain - Africa | 0 | - | 4.47 | 31,449 |
| Australian Capitals | 0 | - | 4.92 | 62,599 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,644 |
| Official European Union Languages | 0 | - | 4.97 | 237,070 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,814 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,299 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,652 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,816 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,482 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 38,019 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,001 |
| Celtic Nations | 0 | - | 4.69 | 46,828 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,516 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,849 |
| Asia Map Quiz | 0 | - | 4.99 | 907,832 |
| African Physical Geography | 0 | - | 4.51 | 31,575 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,895 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,701 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,016 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,051 |
| Geography of South Africa | 0 | - | 4.54 | 17,152 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,902 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,328 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,257 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,205 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,574 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,725 |
| The Only European Country ... | 0 | - | 4.91 | 214,114 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,737 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,587 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,588 |
| Countries of Africa | 0 | - | 5.00 | 2,510,633 |
| Australia Map Quiz | 0 | - | 4.94 | 342,678 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,530 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,677 |
| Provinces of South Africa | 0 | - | 4.74 | 21,418 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,412 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,254 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,474 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,077 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,746 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,646 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,370 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,559 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,264 |
| African Island Countries | 0 | - | 4.96 | 100,867 |
| Australian States and Territories | 0 | - | 4.96 | 140,998 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,041 |
| Australia Country Quiz | 0 | - | 4.43 | 69,329 |
| Australia True or False | 0 | - | 4.87 | 56,543 |
| Flags of North and South America | 0 | - | 4.99 | 368,016 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,191 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,237 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,354 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,872 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,944 |
| North America Map Quiz | 0 | - | 4.98 | 244,850 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,404 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,371 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,402 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,691 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,539 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,478 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,683 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,792 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,394 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,568 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,537 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,915 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,187 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,069 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,214 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,364 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,284 |
| Slavic Countries | 0 | - | 4.96 | 110,937 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,069 |
| Counties of England | 0 | - | 4.97 | 789,925 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,330 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,417 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,885 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,484 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,338 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,864 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,599 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,766 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,942 |
| Countries of the Middle East | 0 | - | 4.96 | 199,133 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,269 |
| States of India | 0 | - | 4.94 | 190,552 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,286 |
| African Geography A-Z | 0 | - | 4.33 | 21,425 |
| The Only African Country ... | 0 | - | 4.98 | 128,420 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,809 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,153 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,193 |
| Flags of Oceania | 0 | - | 5.00 | 255,664 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,954 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,513 |
| Regions of New Zealand | 0 | - | 4.85 | 28,232 |
| The Only American Country ... | 0 | - | 4.92 | 120,841 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,414 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,370 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,074 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,955 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,101 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,012 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,449 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,936 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,132 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,547 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,421 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,420 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,096 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,508 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,011 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,300 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,903 |
| Monarchies of Europe | 0 | - | 4.90 | 97,401 |
| European Countries with One Border | 0 | - | 4.97 | 181,734 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,637 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,057 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,287 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,273 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,314 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,831 |
| States of Germany | 0 | - | 4.96 | 150,294 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,110 |
| Regions of Italy | 0 | - | 4.92 | 74,831 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,898 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,481 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,387 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,104 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,232 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,555 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,054 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,150 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,456 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,989 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,505 |
| Monarchies of Asia | 0 | - | 4.97 | 70,650 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,469 |
| Provinces of Turkey | 0 | - | 4.95 | 201,658 |
| Provinces of China | 0 | - | 4.97 | 200,524 |
| Japanese Prefectures | 0 | - | 4.98 | 134,809 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,041 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,011 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,101 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,462 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,608 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,045 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,235 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,823 |
| Slavic Languages | 0 | - | 4.67 | 54,027 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,446 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,268 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,393 |
| Champions League Winners | 0 | - | 4.92 | 997,361 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,440 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,210 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,276 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,220 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,489 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,327 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,475 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,282 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,009 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,619 |
| States of India Map Quiz | 0 | - | 4.82 | 26,084 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,815 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,397 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,921 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,425 |
| Name a Valid African Country | 0 | - | 4.98 | 153,052 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,520 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,837 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,095 |
| Palau Country Quiz | 0 | - | 4.89 | 22,858 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,249 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,561 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,260 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,311 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,384 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,155 |
| States of Mexico | 0 | - | 4.95 | 173,608 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,913 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,245 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,068 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,448 |
