| States of Brazil | 0 | - | 4.98 | 90,173 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,117 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,402 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,785 |
| States of Mexico | 0 | - | 4.96 | 178,980 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,679 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,484 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,954 |
| South America Capitals Quiz | 0 | - | 5.00 | 486,002 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,675 |
| Central American Countries | 0 | - | 4.98 | 157,643 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,728 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,285 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,858 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,597 |
| South American Cities on the Map | 0 | - | 4.52 | 35,593 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,219 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,738 |
| Flags of North and South America | 0 | - | 4.99 | 378,618 |
| Australian States and Territories | 0 | - | 4.96 | 143,149 |
| Counties of England | 0 | - | 4.97 | 804,901 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,855 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,447 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,906 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,834 |
| The Only American Country ... | 0 | - | 4.92 | 122,419 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,060 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,119 |
| Regions of Italy | 0 | - | 4.92 | 77,345 |
| States of India | 0 | - | 4.94 | 196,775 |
| Japanese Prefectures | 0 | - | 4.98 | 139,613 |
| Provinces of China | 0 | - | 4.97 | 209,254 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,701 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,708 |
| States of Germany | 0 | - | 4.95 | 155,084 |
| Regions of New Zealand | 0 | - | 4.84 | 28,817 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,977 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,082 |
| Provinces of Turkey | 0 | - | 4.95 | 206,631 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,836 |
| U.S. State Border Crossings | 0 | - | 4.97 | 97,003 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,886 |
| Territories of the United States | 0 | - | 4.80 | 52,693 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 369,001 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,879 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,635 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,303 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,023 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,642 |
| Departments of France | 0 | - | 4.93 | 55,499 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,636 |
| South American Physical Geography | 0 | - | 4.58 | 18,417 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,686 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,829 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,847 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,682 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,685 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,748 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,088 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,795 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,453 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,966 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,838 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,968 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,685 |
| Asia Map Quiz | 0 | - | 4.99 | 927,387 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,908 |
| Counties of Ireland | 0 | - | 4.92 | 197,822 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,640 |
| Pixelated United States Map | 0 | - | 4.89 | 95,054 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,273 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,508 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,517 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,605 |
| U.S. States that Start with M | 0 | - | 4.94 | 188,677 |
| U.S. States By Population | 0 | - | 4.92 | 154,323 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,455 |
| U.S. States with Longest Names | 0 | - | 4.85 | 45,028 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,205 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,626 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,267 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,229 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,352 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,806 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,896 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,753 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,803 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,907 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,902 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,297 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,886 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,393 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,400 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 50,011 |
| Countries that Beat the United States | 0 | - | 4.93 | 169,033 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,634 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,148 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,654 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,587 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,423 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,336 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,643 |
| The Only European Country ... | 0 | - | 4.91 | 219,842 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,546 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,963 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,015 |
| Countries of Africa | 0 | - | 5.00 | 2,567,070 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,868 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,278 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,387 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,681 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,283 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,881 |
| Australia Map Quiz | 0 | - | 4.95 | 346,662 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,755 |
| African East Coast | 0 | - | 4.96 | 96,990 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,496 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,877 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,630 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,889 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,776 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,462 |
| Europe Capital to Country | 0 | - | 4.99 | 252,761 |
| Asia Capital to Country | 0 | - | 4.96 | 127,765 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,415 |
| European Capitals by Map | 0 | - | 4.99 | 142,772 |
| African Capitals by Map | 0 | - | 4.99 | 142,760 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,195 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,215 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,468 |
| European Coastal Capitals | 0 | - | 4.95 | 91,571 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,306 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,565 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,916 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,274 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,889 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,504 |
| Countries of the Middle East | 0 | - | 4.96 | 203,416 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,464 |
| Slavic Countries | 0 | - | 4.96 | 112,585 |
| African Island Countries | 0 | - | 4.96 | 102,821 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,275 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,405 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,722 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,518 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,122 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,577 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,081 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,296 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,870 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,813 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,114 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,043 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,612 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,139 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,792 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,128 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,388 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,951 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,967 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,973 |
| North America Map Quiz | 0 | - | 4.98 | 253,128 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,610 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 111,009 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,786 |
| Hawaiian Islands | 0 | - | 4.83 | 43,050 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,568 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,302 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,626 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,381 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 245,004 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 232,024 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,733 |
| North America Cities by Map | 0 | - | 4.41 | 47,984 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,323 |
| UK Cities Map Quiz | 0 | - | 4.96 | 467,003 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,989 |
| Regions of France | 0 | - | 4.70 | 122,541 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,296 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,975 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,950 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,076 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,596 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,445 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,170 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,018 |
| Official Cities in the UK | 0 | - | 4.89 | 287,144 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,681 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,039 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,313 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,417 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,773 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,425 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,549 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,718 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,120 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,875 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,705 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,638 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,378 |
