| Oceania Map Quiz | 0 | - | 4.98 | 636,357 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,961 |
| African Island Countries | 0 | - | 4.96 | 100,911 |
| Australian States and Territories | 0 | - | 4.96 | 141,085 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,058 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,204 |
| Flags of Oceania | 0 | - | 5.00 | 255,871 |
| Regions of New Zealand | 0 | - | 4.85 | 28,256 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,992 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,322 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,390 |
| Palau Country Quiz | 0 | - | 4.89 | 22,869 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,051 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,296 |
| Asia Map Quiz | 0 | - | 4.99 | 908,260 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,668 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,547 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,085 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,331 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,944 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,824 |
| The Only European Country ... | 0 | - | 4.91 | 214,293 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,466 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,825 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,340 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 143,745 |
| Countries of Africa | 0 | - | 5.00 | 2,512,362 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,979 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,125 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,661 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,068 |
| Australia Map Quiz | 0 | - | 4.94 | 342,767 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,644 |
| African East Coast | 0 | - | 4.96 | 95,198 |
| Asian Island Nations | 0 | - | 4.63 | 93,815 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,954 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,394 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,761 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,452 |
| Largest City by Island | 0 | - | 4.87 | 71,166 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,507 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,077 |
| Europe Capital to Country | 0 | - | 4.99 | 248,266 |
| Asia Capital to Country | 0 | - | 4.96 | 125,890 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,718 |
| European Capitals by Map | 0 | - | 4.99 | 136,860 |
| African Capitals by Map | 0 | - | 4.99 | 132,391 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,407 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,368 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,760 |
| European Coastal Capitals | 0 | - | 4.95 | 89,907 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,246 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,438 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,187 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,475 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,180 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,698 |
| Countries of the Middle East | 0 | - | 4.96 | 199,240 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,422 |
| Slavic Countries | 0 | - | 4.96 | 110,992 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,562 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,823 |
| Islands by Country #1 | 0 | - | 4.87 | 174,595 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,753 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,939 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,639 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,337 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,825 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,849 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,930 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,217 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,281 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,439 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,681 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,420 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,526 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,377 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,612 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,642 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,259 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,411 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,582 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,327 |
| North America Map Quiz | 0 | - | 4.98 | 245,048 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,509 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,448 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,490 |
| Flags of North and South America | 0 | - | 4.99 | 368,367 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,626 |
| Counties of England | 0 | - | 4.97 | 790,324 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,554 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,810 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,735 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,216 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,913 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,017 |
| Asian Islands | 0 | - | 4.49 | 20,775 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,590 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,774 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,573 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,236 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,207 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,040 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,103 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,889 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,738 |
| Official Cities in the UK | 0 | - | 4.89 | 281,053 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,887 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,391 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,779 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,535 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,302 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,289 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,784 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,649 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,861 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,308 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,500 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,439 |
| Richest Island Countries | 0 | - | 4.84 | 99,660 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,462 |
| Monarchies of Europe | 0 | - | 4.90 | 97,463 |
| Monarchies of Asia | 0 | - | 4.97 | 70,677 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,495 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,081 |
| The Only African Country ... | 0 | - | 4.99 | 128,460 |
| The Only American Country ... | 0 | - | 4.92 | 120,886 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,822 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,310 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,142 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,567 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,205 |
| European Countries with One Border | 0 | - | 4.97 | 181,791 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,687 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,481 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,391 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,888 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,301 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,135 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,580 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,555 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,125 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,079 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,973 |
| Regions of Italy | 0 | - | 4.92 | 74,895 |
| States of India | 0 | - | 4.94 | 190,766 |
| Japanese Prefectures | 0 | - | 4.98 | 135,004 |
| Provinces of China | 0 | - | 4.97 | 200,769 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,586 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,150 |
| States of Germany | 0 | - | 4.96 | 150,465 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,727 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,459 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,495 |
| Provinces of Turkey | 0 | - | 4.95 | 201,962 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,163 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,032 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,037 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,092 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,471 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,939 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,139 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,586 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,197 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,544 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,940 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,982 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,125 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,757 |
| Boundary Waters | 0 | - | 4.92 | 88,099 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,866 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,900 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,422 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,377 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,382 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,607 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,945 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,530 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,190 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,755 |
| UK Immigration by Country | 0 | - | 4.94 | 139,850 |
| Central American Countries | 0 | - | 4.98 | 155,206 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,776 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,131 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,413 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,955 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,369 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,495 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,464 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,360 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,177 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,903 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,837 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,554 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,324 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,360 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,235 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,553 |
| Countries That Border Russia | 0 | - | 4.98 | 459,540 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,575 |
