| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,149 |
| North Sea Countries | 0 | - | 4.92 | 87,660 |
| Black Sea Countries | 0 | - | 4.87 | 60,718 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,553 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,647 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,832 |
| Countries With No Rivers | 0 | - | 4.96 | 77,087 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,353 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,905 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,959 |
| African Great Lakes | 0 | - | 4.82 | 66,893 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,016 |
| Countries with Fjords | 0 | - | 4.94 | 101,266 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,582 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,183 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,862 |
| Seas of Europe | 0 | - | 4.37 | 84,880 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,929 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,361 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,297 |
| Rivers of the United States | 0 | - | 4.93 | 66,602 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,977 |
| African Physical Geography | 0 | - | 4.51 | 31,804 |
| Asian Physical Geography | 0 | - | 4.61 | 35,611 |
| Seas on the World Map | 0 | - | 4.96 | 135,890 |
| Seas of the World | 0 | - | 5.00 | 158,227 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,711 |
| Europe Map Quiz | 0 | - | 5.00 | 4,784,105 |
| Megadiverse Countries | 0 | - | 4.96 | 135,220 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,613 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,638 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,338 |
| Asia Map Quiz | 0 | - | 4.99 | 924,151 |
| European Physical Geography | 0 | - | 4.26 | 33,586 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,537 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,613 |
| Biggest City by River | 0 | - | 4.38 | 52,947 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,974 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,031 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,537 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,196 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,484 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,731 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,923 |
| The Only European Country ... | 0 | - | 4.91 | 218,671 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,493 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,700 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,351 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,879 |
| Countries of Africa | 0 | - | 5.00 | 2,556,129 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,769 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,606 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,370 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,828 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,503 |
| Australia Map Quiz | 0 | - | 4.95 | 345,992 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,989 |
| African East Coast | 0 | - | 4.96 | 96,667 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,848 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,171 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,671 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,363 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,939 |
| Europe Capital to Country | 0 | - | 4.99 | 251,855 |
| Asia Capital to Country | 0 | - | 4.96 | 127,308 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,817 |
| European Capitals by Map | 0 | - | 4.99 | 141,869 |
| African Capitals by Map | 0 | - | 4.99 | 141,892 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,814 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,761 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,090 |
| European Coastal Capitals | 0 | - | 4.95 | 91,217 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,134 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,257 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,563 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,118 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,586 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,496 |
| Countries of the Middle East | 0 | - | 4.96 | 202,433 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,061 |
| Slavic Countries | 0 | - | 4.96 | 112,282 |
| African Island Countries | 0 | - | 4.96 | 102,349 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,134 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,159 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,694 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,220 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,467 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,214 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,393 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,443 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,914 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,715 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,946 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,387 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,176 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,812 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,070 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,045 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,588 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,116 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,446 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,528 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,695 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,706 |
| North America Map Quiz | 0 | - | 4.98 | 251,291 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,463 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,706 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,633 |
| Flags of North and South America | 0 | - | 4.99 | 376,388 |
| Australian States and Territories | 0 | - | 4.96 | 142,759 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,700 |
| Counties of England | 0 | - | 4.97 | 802,070 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,353 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,721 |
| South American Physical Geography | 0 | - | 4.58 | 18,397 |
| World's Longest Rivers | 0 | - | 4.90 | 137,505 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,475 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,984 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,105 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,451 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,454 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,435 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,846 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,536 |
| Landforms by Country | 0 | - | 4.52 | 52,012 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,622 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,193 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,431 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,198 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,885 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,561 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,774 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,792 |
| Official Cities in the UK | 0 | - | 4.89 | 285,916 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,854 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,142 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,501 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,998 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,335 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,522 |
| Capitals by River | 0 | - | 4.55 | 48,381 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,861 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,653 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,407 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,009 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,590 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,442 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,961 |
| Monarchies of Europe | 0 | - | 4.90 | 98,763 |
| Monarchies of Asia | 0 | - | 4.97 | 71,453 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,237 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,062 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,269 |
| The Only African Country ... | 0 | - | 4.99 | 129,591 |
| The Only American Country ... | 0 | - | 4.92 | 122,143 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,353 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,238 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,410 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,365 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,728 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,498 |
| Countries That Border Russia | 0 | - | 4.98 | 464,236 |
| European Countries with One Border | 0 | - | 4.97 | 183,635 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,397 |
| Countries Bordering France | 0 | - | 4.83 | 404,643 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,607 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,733 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,507 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,683 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,855 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,406 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,726 |
| Flags of Oceania | 0 | - | 5.00 | 262,261 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,417 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,876 |
| Regions of Italy | 0 | - | 4.92 | 76,918 |
| States of India | 0 | - | 4.95 | 195,596 |
| US States Quiz | 0 | - | 5.00 | 16,978,777 |
| Japanese Prefectures | 0 | - | 4.98 | 138,746 |
| Provinces of China | 0 | - | 4.97 | 207,501 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,166 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,455 |
| States of Germany | 0 | - | 4.95 | 154,261 |
| Regions of New Zealand | 0 | - | 4.84 | 28,694 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,683 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,250 |
| Provinces of Turkey | 0 | - | 4.95 | 205,681 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,657 |
| Geological Extremes | 0 | - | 4.34 | 40,098 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,261 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,805 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,830 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,537 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,915 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,627 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,379 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,379 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,090 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,208 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,462 |
