| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,573 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,089 |
| Island Countries | 0 | - | 4.99 | 712,070 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,416 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,235 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,382 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,443 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,776 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,633 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,459 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,386 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,307 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,614 |
| Asia Map Quiz | 0 | - | 4.99 | 923,600 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,391 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,350 |
| Name a City - European Countries | 0 | - | 4.90 | 66,012 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,419 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,682 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,823 |
| The Only European Country ... | 0 | - | 4.91 | 218,519 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,239 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,859 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,965 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,324 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,757 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,453 |
| African East Coast | 0 | - | 4.96 | 96,610 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,576 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,703 |
| Countries of Africa | 0 | - | 5.00 | 2,554,518 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,503 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,623 |
| Australia Map Quiz | 0 | - | 4.95 | 345,871 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,869 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,201 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,185 |
| Asian Islands | 0 | - | 4.49 | 20,887 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,706 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,676 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,525 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,313 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,879 |
| Europe Capital to Country | 0 | - | 4.99 | 251,749 |
| Asia Capital to Country | 0 | - | 4.96 | 127,264 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,749 |
| European Capitals by Map | 0 | - | 4.99 | 141,677 |
| African Capitals by Map | 0 | - | 4.99 | 141,756 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,750 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,709 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,042 |
| European Coastal Capitals | 0 | - | 4.95 | 91,166 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,104 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,041 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,455 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,162 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,363 |
| Countries of the Middle East | 0 | - | 4.96 | 202,365 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,997 |
| Slavic Countries | 0 | - | 4.96 | 112,229 |
| African Island Countries | 0 | - | 4.96 | 102,304 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,112 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,153 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,517 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,638 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,169 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,406 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,148 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,342 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,407 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,887 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,672 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,886 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,343 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,131 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,769 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,033 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,001 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,465 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,737 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,482 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,648 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,674 |
| North America Map Quiz | 0 | - | 4.98 | 251,040 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,419 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,662 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,158 |
| Flags of North and South America | 0 | - | 4.99 | 376,131 |
| Australian States and Territories | 0 | - | 4.96 | 142,685 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,442 |
| Counties of England | 0 | - | 4.97 | 801,682 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,173 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,455 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,453 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,938 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,013 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,319 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,374 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,335 |
| Boundary Waters | 0 | - | 4.92 | 88,711 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,367 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,564 |
| Most Populous Islands | 0 | - | 4.80 | 123,234 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,363 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,617 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,104 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,811 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,470 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,734 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,769 |
| Official Cities in the UK | 0 | - | 4.89 | 285,731 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,243 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,703 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,093 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,453 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,938 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,292 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,493 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,830 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,624 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,365 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,950 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,551 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,810 |
| Monarchies of Europe | 0 | - | 4.90 | 98,710 |
| Monarchies of Asia | 0 | - | 4.97 | 71,424 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,212 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,146 |
| The Only African Country ... | 0 | - | 4.99 | 129,551 |
| The Only American Country ... | 0 | - | 4.92 | 122,098 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,332 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,219 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,372 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,294 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,660 |
| European Countries with One Border | 0 | - | 4.97 | 183,559 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,324 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,677 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,427 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,630 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,746 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,427 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,060 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,350 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,686 |
| Flags of Oceania | 0 | - | 5.00 | 262,053 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,305 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,841 |
| Regions of Italy | 0 | - | 4.92 | 76,787 |
| States of India | 0 | - | 4.95 | 195,399 |
| Japanese Prefectures | 0 | - | 4.98 | 138,615 |
| Provinces of China | 0 | - | 4.97 | 207,275 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,108 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,416 |
| States of Germany | 0 | - | 4.95 | 154,132 |
| Regions of New Zealand | 0 | - | 4.84 | 28,686 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,637 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,095 |
| Provinces of Turkey | 0 | - | 4.94 | 205,500 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,624 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,776 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,798 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,522 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,901 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,601 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,348 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,689 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,585 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,333 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,668 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,329 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,059 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,152 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,790 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,780,314 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,121 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,286 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,779 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,693 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,717 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,376 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,507 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,379 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,477 |
| Landlocked Countries | 0 | - | 4.99 | 424,509 |
| UK Immigration by Country | 0 | - | 4.94 | 141,528 |
| Central American Countries | 0 | - | 4.98 | 157,172 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,187 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,215 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,663 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,359 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,810 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,996 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,960 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,397 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,152 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,765 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,695 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,941 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,517 |
