| Oceania Map Quiz | 0 | - | 4.98 | 660,012 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,559 |
| African Island Countries | 0 | - | 4.96 | 102,689 |
| Australian States and Territories | 0 | - | 4.96 | 142,985 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,529 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,604 |
| Flags of Oceania | 0 | - | 5.00 | 263,235 |
| Regions of New Zealand | 0 | - | 4.84 | 28,771 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,793 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,558 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,968 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,631 |
| Palau Country Quiz | 0 | - | 4.89 | 23,158 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,143 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,139 |
| Asia Map Quiz | 0 | - | 4.99 | 926,240 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,236 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,814 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,649 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,098 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,189 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,400 |
| The Only European Country ... | 0 | - | 4.91 | 219,417 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,221 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,749 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 145,402 |
| Countries of Africa | 0 | - | 5.00 | 2,563,228 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,797 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,917 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,086 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,759 |
| Australia Map Quiz | 0 | - | 4.95 | 346,407 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,466 |
| African East Coast | 0 | - | 4.96 | 96,887 |
| Asian Island Nations | 0 | - | 4.63 | 94,506 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,226 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,377 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,462 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,492 |
| Largest City by Island | 0 | - | 4.87 | 72,541 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,623 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,266 |
| Europe Capital to Country | 0 | - | 4.99 | 252,444 |
| Asia Capital to Country | 0 | - | 4.96 | 127,653 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,195 |
| European Capitals by Map | 0 | - | 4.99 | 142,411 |
| African Capitals by Map | 0 | - | 4.99 | 142,475 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,074 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,062 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,323 |
| European Coastal Capitals | 0 | - | 4.95 | 91,448 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,250 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,128 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,096 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,224 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,749 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,125 |
| Countries of the Middle East | 0 | - | 4.96 | 203,168 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,317 |
| Slavic Countries | 0 | - | 4.96 | 112,469 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,223 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,668 |
| Islands by Country #1 | 0 | - | 4.90 | 176,458 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,738 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,953 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,428 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,872 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,060 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,718 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,669 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,953 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,480 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,020 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,631 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,036 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,272 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,901 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,140 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,957 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,804 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,869 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,876 |
| North America Map Quiz | 0 | - | 4.98 | 252,554 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,555 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,891 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,666 |
| Flags of North and South America | 0 | - | 4.99 | 377,736 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,828 |
| Counties of England | 0 | - | 4.97 | 803,825 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,288 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,178 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,414 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,057 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,779 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,811 |
| Asian Islands | 0 | - | 4.49 | 20,916 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,369 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,307 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,550 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,827 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,376 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,216 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,043 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,956 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,961 |
| Official Cities in the UK | 0 | - | 4.89 | 286,684 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,440 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,585 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,337 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,694 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,256 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,459 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,645 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,033 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,789 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,542 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,223 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,741 |
| Richest Island Countries | 0 | - | 4.85 | 101,312 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,579 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,222 |
| Monarchies of Europe | 0 | - | 4.90 | 98,992 |
| Monarchies of Asia | 0 | - | 4.97 | 71,578 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,327 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,700 |
| The Only African Country ... | 0 | - | 4.99 | 129,756 |
| The Only American Country ... | 0 | - | 4.92 | 122,305 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,428 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,533 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,943 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,666 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,007 |
| European Countries with One Border | 0 | - | 4.97 | 183,956 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,675 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,949 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,765 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,930 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,208 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,347 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,704 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,624 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,898 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,756 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,030 |
| Regions of Italy | 0 | - | 4.92 | 77,209 |
| States of India | 0 | - | 4.94 | 196,307 |
| Japanese Prefectures | 0 | - | 4.98 | 139,282 |
| Provinces of China | 0 | - | 4.97 | 208,503 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,499 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,589 |
| States of Germany | 0 | - | 4.95 | 154,816 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,338 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,854 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,817 |
| Provinces of Turkey | 0 | - | 4.95 | 206,175 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,251 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,938 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,608 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,091 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,069 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,870 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,769 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,876 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,553 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,852 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,574 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,276 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,505 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,799 |
| Boundary Waters | 0 | - | 4.92 | 88,821 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,444 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,167 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,791 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,071 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,675 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,205 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,338 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,754 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,865 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,657 |
| UK Immigration by Country | 0 | - | 4.94 | 141,844 |
| Central American Countries | 0 | - | 4.98 | 157,479 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,667 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,512 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,055 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,088 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,177 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,862 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,904 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,440 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,608 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,917 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,112 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,625 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,898 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,408 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,012 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,904 |
