| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,748 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,517 |
| Island Countries | 0 | - | 4.99 | 708,399 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,633 |
| Europe Map Quiz | 0 | - | 5.00 | 4,740,772 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,552 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,903 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,309 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,131 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,074 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,932 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,420 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,467 |
| Asia Map Quiz | 0 | - | 4.99 | 909,441 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,053 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,134 |
| Name a City - European Countries | 0 | - | 4.92 | 64,707 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,609 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,103 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,067 |
| The Only European Country ... | 0 | - | 4.91 | 214,715 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,050 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,405 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 143,846 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,063 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,984 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,222 |
| African East Coast | 0 | - | 4.96 | 95,365 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,398 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,009 |
| Countries of Africa | 0 | - | 5.00 | 2,516,257 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,377 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,152 |
| Australia Map Quiz | 0 | - | 4.94 | 342,976 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,914 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,047 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,972 |
| Asian Islands | 0 | - | 4.49 | 20,787 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,878 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,744 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,872 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,895 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,243 |
| Europe Capital to Country | 0 | - | 4.99 | 248,539 |
| Asia Capital to Country | 0 | - | 4.96 | 126,024 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,896 |
| European Capitals by Map | 0 | - | 4.99 | 137,254 |
| African Capitals by Map | 0 | - | 4.99 | 132,591 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,589 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,473 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,859 |
| European Coastal Capitals | 0 | - | 4.95 | 89,997 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,294 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,765 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,492 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,138 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,020 |
| Countries of the Middle East | 0 | - | 4.96 | 199,533 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,569 |
| Slavic Countries | 0 | - | 4.96 | 111,101 |
| African Island Countries | 0 | - | 4.96 | 101,035 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,614 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,064 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,463 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,098 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,796 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,515 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,007 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,984 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,063 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,321 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,407 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,569 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,790 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,545 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,632 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,488 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,720 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,166 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,269 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,645 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,657 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,397 |
| North America Map Quiz | 0 | - | 4.98 | 245,898 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,576 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,667 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,602 |
| Flags of North and South America | 0 | - | 4.99 | 369,185 |
| Australian States and Territories | 0 | - | 4.96 | 141,198 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,181 |
| Counties of England | 0 | - | 4.97 | 791,430 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,987 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,370 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,094 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,908 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,970 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,900 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,184 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,328 |
| Boundary Waters | 0 | - | 4.92 | 88,142 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,902 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,525 |
| Most Populous Islands | 0 | - | 4.79 | 122,117 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,226 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,440 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,480 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,404 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,267 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,215 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,952 |
| Official Cities in the UK | 0 | - | 4.89 | 281,491 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,553 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,792 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,874 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,604 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,431 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,391 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,851 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,718 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,916 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,403 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,639 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,580 |
| Monarchies of Europe | 0 | - | 4.90 | 97,564 |
| Monarchies of Asia | 0 | - | 4.97 | 70,746 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,556 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,368 |
| The Only African Country ... | 0 | - | 4.99 | 128,589 |
| The Only American Country ... | 0 | - | 4.92 | 121,048 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,873 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,380 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,233 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,732 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,352 |
| European Countries with One Border | 0 | - | 4.97 | 181,950 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,836 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,596 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,576 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,033 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,457 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,435 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,905 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,678 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,260 |
| Flags of Oceania | 0 | - | 5.00 | 256,361 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,274 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,060 |
| Regions of Italy | 0 | - | 4.92 | 75,015 |
| States of India | 0 | - | 4.94 | 191,148 |
| Japanese Prefectures | 0 | - | 4.98 | 135,278 |
| Provinces of China | 0 | - | 4.97 | 201,330 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,880 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,228 |
| States of Germany | 0 | - | 4.96 | 150,763 |
| Regions of New Zealand | 0 | - | 4.85 | 28,313 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,604 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,864 |
| Provinces of Turkey | 0 | - | 4.95 | 202,519 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,074 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,298 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,111 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,110 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,130 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,538 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,552 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,016 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,243 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,295 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,661 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,091 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,144 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,311 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,758 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,073,042 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,442 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,306 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,753 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,490 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,730 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,772 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,083 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,615 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,389 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,829 |
| Landlocked Countries | 0 | - | 4.99 | 415,550 |
| UK Immigration by Country | 0 | - | 4.94 | 139,973 |
| Central American Countries | 0 | - | 4.98 | 155,379 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,886 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,276 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,111 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,548 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,063 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,784 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,759 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,629 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 117,475 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,323 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,989 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,907 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,649 |
