| African Countries by First 2 Letters | 0 | - | 4.96 | 268,477 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,031 |
| African East Coast | 0 | - | 4.96 | 96,195 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,294 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,688 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,378 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,721 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,595 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,373 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,137 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,201 |
| African Great Lakes | 0 | - | 4.82 | 66,389 |
| Word Chain - Africa | 0 | - | 4.47 | 31,638 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,508 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,236 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,461 |
| African Physical Geography | 0 | - | 4.51 | 31,729 |
| Africa A-Z | 0 | - | 4.57 | 46,653 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,729 |
| Famous People from Africa | 0 | - | 4.45 | 10,960 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,401 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,795 |
| Four Letter African Geography | 0 | - | 4.67 | 19,412 |
| Australian Capitals | 0 | - | 4.92 | 62,739 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,266 |
| Official European Union Languages | 0 | - | 4.97 | 238,788 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,039 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,202 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,515 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,988 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,372 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,719 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,184 |
| Asia Map Quiz | 0 | - | 4.99 | 918,543 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,169 |
| Geography of South Africa | 0 | - | 4.54 | 17,264 |
| History of South Africa | 0 | - | 4.60 | 17,709 |
| Countries of Africa | 0 | - | 5.00 | 2,542,194 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,010 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,768 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,054 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,834 |
| Australia Map Quiz | 0 | - | 4.95 | 344,926 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,630 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,714 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,385 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,842 |
| Celtic Nations | 0 | - | 4.69 | 46,974 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,063 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,540 |
| The Only European Country ... | 0 | - | 4.91 | 217,163 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,434 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,882 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,159 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,147 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,045 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,224 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,728 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,395 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,379 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,731 |
| African Island Countries | 0 | - | 4.96 | 101,788 |
| Provinces of South Africa | 0 | - | 4.74 | 21,751 |
| Australian States and Territories | 0 | - | 4.96 | 142,151 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,334 |
| Australia True or False | 0 | - | 4.87 | 56,925 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,688 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,340 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,017 |
| North America Map Quiz | 0 | - | 4.98 | 249,063 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,780 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,093 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,268 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,937 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,481 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,412 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,339 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,833 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,353 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,144 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,302 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,484 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,990 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,540 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,498 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 112,126 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,473 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,332 |
| Slavic Countries | 0 | - | 4.96 | 111,812 |
| All Slavic Languages With a Map | 0 | - | 4.98 | 69,729 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,417 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,140 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,341 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,919 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,303 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,155 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,122 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,689 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,577 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,627 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,049 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 68,603 |
| Countries of the Middle East | 0 | - | 4.96 | 201,505 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,570 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,562 |
| Australia Country Quiz | 0 | - | 4.43 | 69,651 |
| Flags of North and South America | 0 | - | 4.99 | 373,882 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,068 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,951 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,306 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,243 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,990 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,113 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,545 |
| Counties of England | 0 | - | 4.97 | 798,197 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,482 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,211 |
| States of India | 0 | - | 4.95 | 193,874 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,847 |
| African Geography A-Z | 0 | - | 4.33 | 21,493 |
| The Only African Country ... | 0 | - | 4.99 | 129,230 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,174 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,981 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,323 |
| Flags of Oceania | 0 | - | 5.00 | 260,076 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,390 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,580 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,655 |
| Regions of New Zealand | 0 | - | 4.84 | 28,554 |
| The Only American Country ... | 0 | - | 4.92 | 121,754 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,231 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,624 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,725 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,123 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,782 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,325 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,564 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,651 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,562 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,284 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,009 |
| U.S. History Timeline Quiz | 0 | - | 4.96 | 56,872 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,171 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,994 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,745 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,583 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,292 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,928 |
| Monarchies of Europe | 0 | - | 4.90 | 98,273 |
| European Countries with One Border | 0 | - | 4.97 | 183,010 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,780 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,811 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,622 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,946 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,946 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,226 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,052 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,186 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,765 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,025 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,691 |
| States of Germany Map Quiz | 0 | - | 4.91 | 133,044 |
| States of Germany | 0 | - | 4.95 | 152,961 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,204 |
| Regions of Italy | 0 | - | 4.92 | 76,118 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,348 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,220 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,337 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,958 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,094 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,013 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,730 |
| Champions League Winners | 0 | - | 4.91 | 1,008,846 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,596 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,169 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,462 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,262 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,340 |
| Monarchies of Asia | 0 | - | 4.97 | 71,166 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,973 |
| Provinces of Turkey | 0 | - | 4.95 | 204,496 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,236 |
| Provinces of China | 0 | - | 4.97 | 205,301 |
| Japanese Prefectures | 0 | - | 4.98 | 137,351 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,959 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,013 |
| States of India Map Quiz | 0 | - | 4.83 | 26,578 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,320 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,784 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,713 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,735 |
| Name a Valid African Country | 0 | - | 4.98 | 154,260 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,842 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,120 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,566 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,409 |
| Palau Country Quiz | 0 | - | 4.90 | 23,048 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,639 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,219 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,060 |
