| Oceania Map Quiz | 0 | - | 4.98 | 635,316 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,800 |
| African Island Countries | 0 | - | 4.96 | 100,792 |
| Australian States and Territories | 0 | - | 4.95 | 140,876 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,020 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,383 |
| Flags of Oceania | 0 | - | 5.00 | 255,204 |
| Regions of New Zealand | 0 | - | 4.85 | 28,140 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,918 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,480 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,326 |
| Asia Map Quiz | 0 | - | 4.99 | 907,036 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,204 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,297 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,350 |
| Palau Country Quiz | 0 | - | 4.89 | 22,844 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,990 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,815 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,563 |
| The Only European Country ... | 0 | - | 4.91 | 213,838 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,148 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,537 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 143,654 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,472 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,926 |
| African East Coast | 0 | - | 4.96 | 95,055 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,251 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,912 |
| Countries of Africa | 0 | - | 5.00 | 2,507,905 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,921 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,870 |
| Australia Map Quiz | 0 | - | 4.94 | 342,486 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,307 |
| Asian Island Nations | 0 | - | 4.63 | 93,754 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,928 |
| Asian Islands | 0 | - | 4.49 | 20,764 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,673 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,574 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,078 |
| Largest City by Island | 0 | - | 4.87 | 71,046 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,357 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,819 |
| Europe Capital to Country | 0 | - | 4.99 | 247,882 |
| Asia Capital to Country | 0 | - | 4.96 | 125,762 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,455 |
| European Capitals by Map | 0 | - | 4.99 | 136,277 |
| African Capitals by Map | 0 | - | 4.99 | 132,183 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,192 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,614 |
| European Coastal Capitals | 0 | - | 4.95 | 89,758 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,188 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,806 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,803 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,774 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,331 |
| Countries of the Middle East | 0 | - | 4.96 | 198,926 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,268 |
| Slavic Countries | 0 | - | 4.96 | 110,859 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,440 |
| Islands by Country #1 | 0 | - | 4.87 | 174,485 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,660 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,707 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,491 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,111 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,629 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,762 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,156 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,165 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,577 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,276 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,416 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,246 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,507 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,966 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,232 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,227 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,471 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,206 |
| North America Map Quiz | 0 | - | 4.98 | 244,440 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,434 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,344 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,403 |
| Flags of North and South America | 0 | - | 4.99 | 367,238 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,919 |
| Counties of England | 0 | - | 4.97 | 789,200 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,889 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,156 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,685 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,453 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,827 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,659 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,771 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,466 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,712 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,868 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,465 |
| Boundary Waters | 0 | - | 4.92 | 88,042 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,815 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,285 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,959 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,001 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,854 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,990 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,722 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,264 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,872 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,409 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,124 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,180 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,704 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,454 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,201 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Richest Island Countries | 0 | - | 4.84 | 99,516 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,368 |
| Monarchies of Europe | 0 | - | 4.90 | 97,314 |
| Monarchies of Asia | 0 | - | 4.97 | 70,603 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,775 |
| The Only African Country ... | 0 | - | 4.99 | 128,367 |
| The Only American Country ... | 0 | - | 4.92 | 120,761 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,778 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,250 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,042 |
| European Countries with One Border | 0 | - | 4.97 | 181,628 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,522 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,109 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,130 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,684 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,090 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,794 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,159 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,426 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,969 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,861 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,871 |
| Regions of Italy | 0 | - | 4.92 | 74,727 |
| States of India | 0 | - | 4.94 | 190,042 |
| Japanese Prefectures | 0 | - | 4.98 | 134,574 |
| Provinces of China | 0 | - | 4.97 | 200,131 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,352 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,908 |
| States of Germany | 0 | - | 4.96 | 150,056 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,174 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,006 |
| Provinces of Turkey | 0 | - | 4.95 | 201,031 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,988 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,961 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,001 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,000 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,333 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,814 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,016 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,069 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,411 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,812 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,900 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,948 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,755 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,918,224 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,676 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,566 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,266 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,539 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,202 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,941 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,382 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,754 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,838 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,665 |
| Landlocked Countries | 0 | - | 4.99 | 413,591 |
| UK Immigration by Country | 0 | - | 4.94 | 139,641 |
| Central American Countries | 0 | - | 4.98 | 155,054 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,662 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,869 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,014 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,268 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,863 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,920 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,261 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,364 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,251 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,088 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,798 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,776 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,450 |
