| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,216 |
| North Sea Countries | 0 | - | 4.92 | 87,763 |
| Black Sea Countries | 0 | - | 4.87 | 60,783 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,649 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,735 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,893 |
| Countries With No Rivers | 0 | - | 4.96 | 77,236 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,413 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 414,329 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,068 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,054 |
| African Great Lakes | 0 | - | 4.82 | 67,085 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,215 |
| Countries with Fjords | 0 | - | 4.94 | 101,537 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,652 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,224 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,019 |
| Seas of Europe | 0 | - | 4.37 | 84,955 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,989 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,425 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,435 |
| Rivers of the United States | 0 | - | 4.93 | 66,759 |
| African Physical Geography | 0 | - | 4.51 | 31,829 |
| Asian Physical Geography | 0 | - | 4.61 | 35,636 |
| Seas on the World Map | 0 | - | 4.96 | 136,078 |
| Seas of the World | 0 | - | 5.00 | 158,742 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,762 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,730 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,487 |
| Megadiverse Countries | 0 | - | 4.96 | 148,067 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,155 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,034 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,195 |
| Asia Map Quiz | 0 | - | 4.99 | 926,267 |
| European Physical Geography | 0 | - | 4.26 | 33,611 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,248 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,685 |
| Biggest City by River | 0 | - | 4.38 | 52,975 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,833 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,666 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,109 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,724 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,839 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,191 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,406 |
| The Only European Country ... | 0 | - | 4.91 | 219,427 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,778 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,229 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,756 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries of Africa | 0 | - | 5.00 | 2,563,325 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,809 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,938 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,561 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,091 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,764 |
| Australia Map Quiz | 0 | - | 4.95 | 346,410 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,473 |
| African East Coast | 0 | - | 4.96 | 96,888 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,470 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,493 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,504 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,625 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,274 |
| Europe Capital to Country | 0 | - | 4.99 | 252,465 |
| Asia Capital to Country | 0 | - | 4.96 | 127,657 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,202 |
| European Capitals by Map | 0 | - | 4.99 | 142,418 |
| African Capitals by Map | 0 | - | 4.99 | 142,497 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,086 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,068 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,327 |
| European Coastal Capitals | 0 | - | 4.95 | 91,451 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,252 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,137 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,108 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,228 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,773 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,140 |
| Countries of the Middle East | 0 | - | 4.96 | 203,173 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,321 |
| Slavic Countries | 0 | - | 4.96 | 112,470 |
| African Island Countries | 0 | - | 4.96 | 102,690 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,225 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,768 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,956 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,429 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,881 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,067 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,722 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,673 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,956 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,485 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,021 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,638 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,041 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,275 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,949 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,759 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,152 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,985 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,810 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,872 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,878 |
| North America Map Quiz | 0 | - | 4.98 | 252,563 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,556 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,893 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,719 |
| Flags of North and South America | 0 | - | 4.99 | 377,774 |
| Australian States and Territories | 0 | - | 4.96 | 142,995 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,840 |
| Counties of England | 0 | - | 4.97 | 803,849 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,314 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,743 |
| South American Physical Geography | 0 | - | 4.58 | 18,410 |
| World's Longest Rivers | 0 | - | 4.89 | 137,742 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,530 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,181 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,417 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,064 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,790 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,819 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,858 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,455 |
| Landforms by Country | 0 | - | 4.52 | 52,031 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,352 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,711 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,486 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,840 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,383 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,219 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,050 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,957 |
| Official Cities in the UK | 0 | - | 4.89 | 286,701 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,586 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,338 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,696 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,265 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,462 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,646 |
| Capitals by River | 0 | - | 4.55 | 48,399 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,036 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,793 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,546 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,227 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,742 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,583 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,226 |
| Monarchies of Europe | 0 | - | 4.90 | 98,993 |
| Monarchies of Asia | 0 | - | 4.97 | 71,579 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,331 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,252 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,705 |
| The Only African Country ... | 0 | - | 4.99 | 129,758 |
| The Only American Country ... | 0 | - | 4.92 | 122,307 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,428 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,536 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,944 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,669 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,012 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,723 |
| Countries That Border Russia | 0 | - | 4.98 | 464,765 |
| European Countries with One Border | 0 | - | 4.97 | 183,962 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,680 |
| Countries Bordering France | 0 | - | 4.83 | 405,220 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,114 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,952 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,769 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,934 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,218 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,626 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,900 |
| Flags of Oceania | 0 | - | 5.00 | 263,263 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,766 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,031 |
| Regions of Italy | 0 | - | 4.92 | 77,212 |
| States of India | 0 | - | 4.94 | 196,322 |
| US States Quiz | 0 | - | 5.00 | 17,014,473 |
| Japanese Prefectures | 0 | - | 4.98 | 139,287 |
| Provinces of China | 0 | - | 4.97 | 208,521 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,504 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,591 |
| States of Germany | 0 | - | 4.95 | 154,832 |
| Regions of New Zealand | 0 | - | 4.84 | 28,772 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,858 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,825 |
| Provinces of Turkey | 0 | - | 4.95 | 206,186 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,793 |
| Geological Extremes | 0 | - | 4.34 | 40,119 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,429 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,973 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,938 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,609 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,093 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,071 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,554 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,576 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,280 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,509 |
