| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,244 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,125 |
| African Great Lakes | 0 | - | 4.82 | 65,798 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,509 |
| Countries With No Rivers | 0 | - | 4.96 | 76,320 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,562 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,059 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,481 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,856 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,640 |
| Countries with Fjords | 0 | - | 4.93 | 100,575 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,170 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,322 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,002 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,204 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,375 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,296 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,599 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,017 |
| Flags of North and South America | 0 | - | 4.99 | 370,803 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,329 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,620 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,019 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,612 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,093 |
| Rivers of the United States | 0 | - | 4.93 | 65,912 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,512 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,900 |
| North Sea Countries | 0 | - | 4.92 | 86,869 |
| Black Sea Countries | 0 | - | 4.87 | 60,498 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,210 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,312 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,795 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,081 |
| The Only American Country ... | 0 | - | 4.92 | 121,247 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,508 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,230 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,606 |
| African Physical Geography | 0 | - | 4.51 | 31,637 |
| Asian Physical Geography | 0 | - | 4.61 | 35,463 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,263 |
| Biggest City by River | 0 | - | 4.41 | 52,773 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,434 |
| Europe Map Quiz | 0 | - | 5.00 | 4,749,052 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,279 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,796 |
| Central American Countries | 0 | - | 4.98 | 155,646 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,144 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,611 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,541 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,728 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,182 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,276 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,635 |
| States of Mexico | 0 | - | 4.95 | 175,028 |
| States of Brazil | 0 | - | 4.97 | 87,292 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,462 |
| South American Physical Geography | 0 | - | 4.58 | 18,317 |
| Seas of Europe | 0 | - | 4.37 | 84,519 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,634 |
| Capitals by River | 0 | - | 4.55 | 48,275 |
| Megadiverse Countries | 0 | - | 4.96 | 134,612 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,968 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,452 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,121 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,353 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,213 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,839 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,729 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,180 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,940 |
| Asia Map Quiz | 0 | - | 4.99 | 911,947 |
| European Physical Geography | 0 | - | 4.26 | 33,439 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,852 |
| Pixelated United States Map | 0 | - | 4.89 | 93,901 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,461 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,006 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,015 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,493 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,706 |
| U.S. States By Population | 0 | - | 4.92 | 152,863 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,999 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,220 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,265 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,028 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,352 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,628 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,422 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,930 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,358 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,023 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,134 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,199 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,563 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,898 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,427 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,287 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,474 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,249 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,328 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,776 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,153 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,099 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,696 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,378 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,487 |
| The Only European Country ... | 0 | - | 4.91 | 215,448 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,748 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,319 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,481 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,508 |
| Countries of Africa | 0 | - | 5.00 | 2,524,279 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,747 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,276 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,328 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,449 |
| Australia Map Quiz | 0 | - | 4.94 | 343,470 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,476 |
| African East Coast | 0 | - | 4.96 | 95,624 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,770 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,531 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,847 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,565 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,203 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,594 |
| Europe Capital to Country | 0 | - | 4.99 | 249,132 |
| Asia Capital to Country | 0 | - | 4.96 | 126,257 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,311 |
| European Capitals by Map | 0 | - | 4.99 | 138,042 |
| African Capitals by Map | 0 | - | 4.99 | 132,982 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,832 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,703 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,073 |
| European Coastal Capitals | 0 | - | 4.95 | 90,206 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,391 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,520 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,112 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,641 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,391 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,685 |
| Countries of the Middle East | 0 | - | 4.96 | 200,101 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,830 |
| Slavic Countries | 0 | - | 4.96 | 111,334 |
| African Island Countries | 0 | - | 4.96 | 101,249 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,722 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,434 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,079 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,875 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,369 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,249 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,320 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,443 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,606 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,786 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,993 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,797 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,806 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,654 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,909 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,800 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,845 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,588 |
| North America Map Quiz | 0 | - | 4.98 | 246,969 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,740 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,921 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,633 |
| Australian States and Territories | 0 | - | 4.96 | 141,473 |
| Counties of England | 0 | - | 4.97 | 793,280 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,815 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,662 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,174 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,113 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,351 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,547 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,770 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,717 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,776 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,531 |
| North America Cities by Map | 0 | - | 4.41 | 47,727 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,080 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,877 |
| Landforms by Country | 0 | - | 4.52 | 51,949 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,596 |
| Territories of the United States | 0 | - | 4.79 | 52,283 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,151 |
| Sea in the Answers | 0 | - | 4.10 | 48,738 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,440 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,517 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,974 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,829 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,620 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,441 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,072 |
| Official Cities in the UK | 0 | - | 4.89 | 282,438 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,180 |
| South American Cities on the Map | 0 | - | 4.56 | 35,333 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,208 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,805 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,081 |
