| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 114,132 |
| North Sea Countries | 0 | - | 4.92 | 83,976 |
| Black Sea Countries | 0 | - | 4.86 | 59,068 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 63,472 |
| Caspian Sea Countries | 0 | - | 4.90 | 61,314 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 55,878 |
| Countries With No Rivers | 0 | - | 4.96 | 73,321 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 65,644 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 111,046 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 71,878 |
| African Great Lakes | 0 | - | 4.83 | 60,660 |
| Natural Features of Countries #1 | 0 | - | 4.85 | 80,808 |
| Countries with Fjords | 0 | - | 4.92 | 82,971 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 86,595 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.73 | 35,015 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 61,388 |
| Seas of Europe | 0 | - | 4.34 | 81,847 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 59,020 |
| 10 Longest Rivers in the United States | 0 | - | 4.84 | 37,199 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.85 | 24,371 |
| Rivers of the United States | 0 | - | 4.92 | 61,813 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.83 | 51,349 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 403,001 |
| Asian Physical Geography | 0 | - | 4.59 | 34,663 |
| Seas on the World Map | 0 | - | 4.97 | 128,757 |
| Seas of the World | 0 | - | 5.00 | 143,544 |
| Biggest City by River | 0 | - | 4.43 | 51,963 |
| Cities on a Map of the Great Lakes | 0 | - | 4.42 | 43,065 |
| Europe Map Quiz | 0 | - | 5.00 | 4,557,745 |
| Megadiverse Countries | 0 | - | 4.96 | 130,522 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,400,167 |
| Oceania Map Quiz | 0 | - | 4.98 | 605,760 |
| Africa Map Quiz | 0 | - | 5.00 | 2,035,877 |
| Asia Map Quiz | 0 | - | 4.99 | 856,998 |
| African Physical Geography | 0 | - | 4.51 | 30,967 |
| European Physical Geography | 0 | - | 4.24 | 32,794 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 409,741 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 36,225 |
| Africa Capitals Quiz | 0 | - | 4.99 | 690,760 |
| Asia Capitals Quiz | 0 | - | 4.97 | 649,665 |
| Countries That Use the Euro | 0 | - | 4.93 | 76,066 |
| Countries with Wild Tigers | 0 | - | 4.97 | 131,692 |
| Countries with Wild Penguins | 0 | - | 4.93 | 95,718 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 104,631 |
| The Only European Country ... | 0 | - | 4.92 | 198,224 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 83,427 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 201,864 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 89,718 |
| Countries of Africa | 0 | - | 5.00 | 2,359,576 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,341,588 |
| United States Map Quiz | 0 | - | 4.98 | 4,055,282 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 45,859 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 89,815 |
| Western Africa Map Quiz | 0 | - | 4.97 | 68,192 |
| Australia Map Quiz | 0 | - | 4.94 | 333,748 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 351,385 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 40,712 |
| African East Coast | 0 | - | 4.96 | 90,502 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,134,524 |
| Flags of Asia Quiz | 0 | - | 4.99 | 568,171 |
| Countries of Europe by Population | 0 | - | 4.98 | 163,683 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 103,029 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 66,579 |
| Europe Capital to Country | 0 | - | 4.99 | 236,138 |
| Asia Capital to Country | 0 | - | 4.95 | 121,128 |
| EU Capitals with No Hints | 0 | - | 4.96 | 136,450 |
| European Capitals by Map | 0 | - | 4.99 | 122,577 |
| African Capitals by Map | 0 | - | 4.99 | 123,449 |
| Asian Capitals by Map | 0 | - | 4.98 | 55,381 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 86,155 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 79,037 |
| European Coastal Capitals | 0 | - | 4.95 | 84,421 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 50,030 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 250,820 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 210,373 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 79,272 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,270,488 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 203,746 |
| Countries of the Middle East | 0 | - | 4.95 | 188,449 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 82,798 |
| Slavic Countries | 0 | - | 4.96 | 106,681 |
| African Island Countries | 0 | - | 4.96 | 96,134 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 40,412 |
| Countries of North America Quiz | 0 | - | 5.00 | 954,802 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 119,793 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 101,412 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 129,127 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 208,625 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 185,949 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 148,203 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 110,298 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 138,527 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 145,595 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 111,462 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 154,905 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 94,638 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 103,056 |
| Countries with the Most Sheep | 0 | - | 4.88 | 85,846 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 610,849 |
| South America Map Quiz | 0 | - | 5.00 | 1,492,806 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 119,620 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 83,017 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 121,988 |
| North America Map Quiz | 0 | - | 4.98 | 224,595 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 95,626 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 105,878 |
| Flags of Africa Quiz | 0 | - | 5.00 | 426,574 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 335,296 |
| Australian States and Territories | 0 | - | 4.96 | 135,930 |
| Counties of England | 0 | - | 4.97 | 749,828 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 144,846 |
| Oceania Physical Geography | 0 | - | 4.29 | 12,322 |
| South American Physical Geography | 0 | - | 4.58 | 17,843 |
| World's Longest Rivers | 0 | - | 4.86 | 115,616 |
| Australian Immigration by Country | 0 | - | 4.82 | 75,534 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 66,546 |
| Top African Languages on a Map | 0 | - | 4.92 | 64,867 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 298,841 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 234,342 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 221,452 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,382 |
| South America Capitals Quiz | 0 | - | 5.00 | 456,409 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 25,456 |
| Landforms by Country Quiz | 0 | - | 4.52 | 51,623 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 883,228 |
| UK Cities Map Quiz | 0 | - | 4.95 | 450,760 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 220,407 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 173,085 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 170,247 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 98,789 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 104,886 |
| Official Cities in the UK | 0 | - | 4.89 | 260,719 |
| North America Capitals Quiz | 0 | - | 4.99 | 203,126 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 57,641 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 89,694 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 113,040 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 83,070 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 70,621 |
| Capitals by River | 0 | - | 4.56 | 47,828 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 56,940 |
| European Capitals Ending in N | 0 | - | 4.92 | 78,006 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 120,046 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 129,407 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 106,455 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 101,285 |
| Monarchies of Europe | 0 | - | 4.89 | 93,250 |
| Monarchies of Asia | 0 | - | 4.96 | 68,173 |
| Countries that Catch the Most Fish | 0 | - | 4.89 | 107,401 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 124,710 |
| The Only African Country ... | 0 | - | 4.98 | 124,839 |
| The Only American Country ... | 0 | - | 4.92 | 115,879 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,073 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 29,559 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 69,795 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 90,485 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 130,107 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.88 | 99,450 |
| Countries with the Most Wolves | 0 | - | 4.91 | 101,875 |
| Countries That Border Russia | 0 | - | 4.98 | 446,187 |
| European Countries with One Border | 0 | - | 4.97 | 175,539 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 172,004 |
| Countries Bordering France | 0 | - | 4.87 | 375,044 |
| Countries Bordering Germany | 0 | - | 4.99 | 356,360 |
| Countries Closest to Africa | 0 | - | 4.95 | 151,224 |
| Regions of France Map Quiz | 0 | - | 4.96 | 136,246 |
| States of Germany Map Quiz | 0 | - | 4.91 | 126,905 |
| Counties of England Map Quiz | 0 | - | 4.97 | 297,980 |
| Australia Cities Map Quiz | 0 | - | 4.86 | 139,410 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 52,550 |
| Flags of Oceania | 0 | - | 5.00 | 236,605 |
| Three Band Flags of Europe | 0 | - | 4.97 | 183,690 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.87 | 70,938 |
| Regions of Italy | 0 | - | 4.91 | 68,146 |
| States of India | 0 | - | 4.94 | 175,661 |
| US States Quiz | 0 | - | 5.00 | 15,874,544 |
| Canada Provinces and Territories | 0 | - | 4.99 | 312,095 |
| Japanese Prefectures | 0 | - | 4.98 | 122,595 |
| Provinces of China | 0 | - | 4.97 | 180,341 |
| Regions of Spain Quiz | 0 | - | 4.89 | 104,801 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 89,431 |
| States of Germany | 0 | - | 4.94 | 138,316 |
| Counties of Ireland | 0 | - | 4.90 | 176,233 |
| Regions of New Zealand | 0 | - | 4.83 | 26,509 |
| Cantons of Switzerland | 0 | - | 4.97 | 45,471 |
| Federal Subjects of Russia | 0 | - | 4.93 | 129,922 |
| Provinces of Turkey | 0 | - | 4.95 | 191,120 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 24,312 |
| Geological Extremes Quiz | 0 | - | 4.32 | 39,462 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 82,835 |
| Rivers of Europe Quiz | 0 | - | 4.90 | 52,343 |
| U.S. State Border Crossings | 0 | - | 4.96 | 86,678 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 47,816 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,017 |
| Pixelated Africa Map | 0 | - | 4.98 | 93,887 |
| Pixelated Asia Map | 0 | - | 4.91 | 68,534 |
| Pixelated Europe Map | 0 | - | 4.88 | 116,705 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 90,643 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 142,695 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 356,007 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 21,063 |
