| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,478 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,670 |
| African Great Lakes | 0 | - | 4.82 | 66,544 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,739 |
| Countries With No Rivers | 0 | - | 4.96 | 76,937 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 29,081 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,440 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,825 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,053 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,911 |
| Countries with Fjords | 0 | - | 4.94 | 101,068 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,533 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,530 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,121 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,660 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,256 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,918 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,065 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,152 |
| Flags of North and South America | 0 | - | 4.99 | 374,533 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,869 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,831 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,250 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,793 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,037 |
| Rivers of the United States | 0 | - | 4.93 | 66,370 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,684 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,086 |
| North Sea Countries | 0 | - | 4.92 | 87,509 |
| Black Sea Countries | 0 | - | 4.87 | 60,662 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,461 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,562 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,304 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,288 |
| The Only American Country ... | 0 | - | 4.92 | 121,843 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,246 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,632 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,438 |
| African Physical Geography | 0 | - | 4.51 | 31,749 |
| Asian Physical Geography | 0 | - | 4.61 | 35,567 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,631 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,624 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,589 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,864 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,287 |
| Central American Countries | 0 | - | 4.98 | 156,821 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,991 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,903 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,964 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,413 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,270 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,147 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,196 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,137 |
| States of Mexico | 0 | - | 4.96 | 176,877 |
| States of Brazil | 0 | - | 4.97 | 88,709 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,220 |
| South American Physical Geography | 0 | - | 4.58 | 18,369 |
| Seas of Europe | 0 | - | 4.37 | 84,733 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,144 |
| Capitals by River | 0 | - | 4.55 | 48,347 |
| Megadiverse Countries | 0 | - | 4.96 | 135,054 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,198 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,518 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,979 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,022 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,462 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,629 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,856 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,509 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,329 |
| Asia Map Quiz | 0 | - | 4.99 | 920,044 |
| European Physical Geography | 0 | - | 4.26 | 33,542 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,225 |
| Pixelated United States Map | 0 | - | 4.88 | 94,494 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,150 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,753 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,695 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,375 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,691 |
| U.S. States By Population | 0 | - | 4.92 | 153,770 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,756 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,612 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,721 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,340 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,813 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,312 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,965 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,432 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,679 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,459 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,002 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,549 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,348 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,335 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,193 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,544 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,867 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,966 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,624 |
| Biggest City by River | 0 | - | 4.38 | 52,892 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,060 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,044 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,655 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,996 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,313 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,146 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,758 |
| The Only European Country ... | 0 | - | 4.91 | 217,515 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,323 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,875 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,649 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,747 |
| Countries of Africa | 0 | - | 5.00 | 2,546,155 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,049 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,990 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,360 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,185 |
| Australia Map Quiz | 0 | - | 4.95 | 345,270 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,143 |
| African East Coast | 0 | - | 4.96 | 96,318 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,976 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,242 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,195 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,586 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,013 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,436 |
| Europe Capital to Country | 0 | - | 4.99 | 250,977 |
| Asia Capital to Country | 0 | - | 4.96 | 126,897 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,258 |
| European Capitals by Map | 0 | - | 4.99 | 140,089 |
| African Capitals by Map | 0 | - | 4.99 | 134,222 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,699 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,328 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,671 |
| European Coastal Capitals | 0 | - | 4.95 | 90,858 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,690 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,950 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,664 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,937 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,130 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,491 |
| Countries of the Middle East | 0 | - | 4.96 | 201,765 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,614 |
| Slavic Countries | 0 | - | 4.96 | 111,930 |
| African Island Countries | 0 | - | 4.96 | 101,906 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,975 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,283 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,833 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,904 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,416 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,967 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,067 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,728 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,428 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,476 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,824 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,525 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,395 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,252 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,458 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,406 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,384 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,448 |
| North America Map Quiz | 0 | - | 4.98 | 249,593 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,119 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,436 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,503 |
| Australian States and Territories | 0 | - | 4.96 | 142,289 |
| Counties of England | 0 | - | 4.97 | 799,228 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,380 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,701 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,373 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,679 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,506 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,536 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,928 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,854 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,822 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,630 |
| North America Cities by Map | 0 | - | 4.41 | 47,857 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,715 |
| Top 10 African Countries by Coastline | 0 | - | 4.29 | 47,954 |
| Landforms by Country | 0 | - | 4.52 | 51,989 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,280 |
| Territories of the United States | 0 | - | 4.80 | 52,479 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,340 |
| Sea in the Answers | 0 | - | 4.08 | 49,036 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,720 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,747 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,416 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,296 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,721 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,391 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,598 |
| Official Cities in the UK | 0 | - | 4.89 | 284,665 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,441 |
| South American Cities on the Map | 0 | - | 4.53 | 35,474 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,860 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,038 |
