| African Countries by First 2 Letters | 0 | - | 4.96 | 266,652 |
| African East Coast | 0 | - | 4.96 | 95,124 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,191 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,574 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,781 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,585 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,476 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,019 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,228 |
| African Great Lakes | 0 | - | 4.82 | 65,261 |
| Famous People from Africa | 0 | - | 4.45 | 10,864 |
| Africa A-Z | 0 | - | 4.57 | 46,392 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,218 |
| Word Chain - Africa | 0 | - | 4.47 | 31,448 |
| Australian Capitals | 0 | - | 4.92 | 62,598 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,629 |
| Official European Union Languages | 0 | - | 4.97 | 237,043 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,762 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,652 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,369 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,813 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,475 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,984 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,855 |
| Celtic Nations | 0 | - | 4.69 | 46,825 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,482 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,578 |
| Asia Map Quiz | 0 | - | 4.99 | 907,673 |
| African Physical Geography | 0 | - | 4.51 | 31,574 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,877 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,696 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,007 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,048 |
| Geography of South Africa | 0 | - | 4.54 | 17,151 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,884 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,289 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,247 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,163 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,568 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,699 |
| The Only European Country ... | 0 | - | 4.91 | 214,068 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,708 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,584 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,554 |
| Countries of Africa | 0 | - | 5.00 | 2,510,027 |
| Australia Map Quiz | 0 | - | 4.94 | 342,651 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,486 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,568 |
| Provinces of South Africa | 0 | - | 4.74 | 21,408 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,056 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,250 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,466 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,953 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,708 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,639 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,353 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,545 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,238 |
| African Island Countries | 0 | - | 4.96 | 100,852 |
| Australian States and Territories | 0 | - | 4.96 | 140,979 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,034 |
| Australia Country Quiz | 0 | - | 4.43 | 69,319 |
| Australia True or False | 0 | - | 4.87 | 56,534 |
| Flags of North and South America | 0 | - | 4.99 | 367,844 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,182 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,216 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,332 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,714 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,658 |
| North America Map Quiz | 0 | - | 4.98 | 244,737 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,395 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,238 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,300 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,674 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,524 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,120 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,578 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,772 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,372 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,513 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,526 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,908 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,182 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,015 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,139 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,342 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,271 |
| Slavic Countries | 0 | - | 4.96 | 110,920 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,061 |
| Counties of England | 0 | - | 4.97 | 789,797 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,163 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,406 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,858 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,476 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,315 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,833 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,579 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,750 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,898 |
| Countries of the Middle East | 0 | - | 4.96 | 199,093 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,263 |
| States of India | 0 | - | 4.94 | 190,487 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,280 |
| African Geography A-Z | 0 | - | 4.33 | 21,422 |
| The Only African Country ... | 0 | - | 4.99 | 128,405 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,803 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,139 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,163 |
| Flags of Oceania | 0 | - | 5.00 | 255,550 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,952 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,492 |
| Regions of New Zealand | 0 | - | 4.85 | 28,214 |
| The Only American Country ... | 0 | - | 4.92 | 120,828 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,401 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,367 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,058 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,948 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,071 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,001 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,423 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,922 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,117 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,536 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,404 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,393 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,085 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,487 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,990 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,288 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,882 |
| Monarchies of Europe | 0 | - | 4.90 | 97,383 |
| European Countries with One Border | 0 | - | 4.97 | 181,718 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,624 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,033 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,211 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,262 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,294 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,808 |
| States of Germany | 0 | - | 4.96 | 150,246 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,089 |
| Regions of Italy | 0 | - | 4.92 | 74,814 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,886 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,455 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,286 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,087 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,210 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,546 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,036 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,123 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,440 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,943 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,487 |
| Monarchies of Asia | 0 | - | 4.97 | 70,640 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,458 |
| Provinces of Turkey | 0 | - | 4.95 | 201,533 |
| Provinces of China | 0 | - | 4.97 | 200,391 |
| Japanese Prefectures | 0 | - | 4.98 | 134,759 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,037 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,968 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,098 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,458 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,607 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,037 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,200 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,817 |
| Slavic Languages | 0 | - | 4.67 | 54,017 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,443 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,264 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,350 |
| Champions League Winners | 0 | - | 4.92 | 997,185 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,439 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,200 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,257 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,199 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,482 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,304 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,468 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,270 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,981 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 34,196 |
| States of India Map Quiz | 0 | - | 4.82 | 26,071 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,811 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,380 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,912 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,413 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,514 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,835 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,083 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,247 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,547 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,246 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,307 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,373 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,140 |
| States of Mexico | 0 | - | 4.95 | 173,531 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,885 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,220 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,041 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,429 |
