| Asian Geography By Letter - B | 0 | - | 4.85 | 67,177 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,256 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,081 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,386 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 50,001 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,180 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,644 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,652 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,898 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,563 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,529 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,972 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,524 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,067 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,470 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,009 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,414 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,989 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,267 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,179 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,743 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,306 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,747 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,905 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,651 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,419 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,991 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,929 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,714 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,773 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,733 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,484 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,642 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,803 |
| U.S. Geography by Letter - L | 0 | - | 4.08 | 41,753 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,889 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,102 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,837 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,445 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,066 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,250 |
| Countries that Start with D | 0 | - | 4.96 | 718,388 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,382 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,977 |
| Countries that Start with H | 0 | - | 4.96 | 610,985 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,505 |
| Countries that Start with J | 0 | - | 4.98 | 608,307 |
| Countries that Start with K | 0 | - | 4.97 | 822,191 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,631 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,731 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,840 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,584 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,305 |
| Countries that Start with U | 0 | - | 4.97 | 909,586 |
| Countries that Start with V | 0 | - | 4.98 | 612,792 |
| Countries that Start with F | 0 | - | 4.83 | 622,364 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,173 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,544 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,900 |
| Peru Country Quiz | 0 | - | 4.54 | 49,005 |
| Chile Country Quiz | 0 | - | 4.75 | 40,365 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,062 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,624 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,887 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,942 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,107 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,757 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,303 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,968 |
| Monarchies of Europe | 0 | - | 4.90 | 99,085 |
| Monarchies of Asia | 0 | - | 4.97 | 71,646 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,387 |
| Which South American Country? | 0 | - | 4.69 | 52,160 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,868 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,618 |
| US States Quiz | 0 | - | 5.00 | 17,031,609 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,292 |
| European Geography By Letter - E | 0 | - | 4.25 | 122,029 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,850 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,513 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,306 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,838 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,488 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,830 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,763 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,253 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,478 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,134 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,094 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,522 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,071 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,011 |
| Central American Countries | 0 | - | 4.98 | 157,626 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,718 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,996 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,325 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,137 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,033 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,839 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,778 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,102 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,238 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,845 |
| States of Mexico | 0 | - | 4.96 | 178,938 |
| States of Brazil | 0 | - | 4.98 | 90,138 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,103 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,666 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,145 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,787 |
| Countries that Beat Brazil | 0 | - | 4.50 | 69,375 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,541 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,408 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,218 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,255 |
| U.S. Geography by Letter - F | 0 | - | 3.85 | 45,537 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,998 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 127,906 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,277 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,669 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,457 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,856 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,717 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,789 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,401 |
| Asia Map Quiz | 0 | - | 4.99 | 927,208 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,477 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,564 |
| US States with an Empty Map | 0 | - | 5.00 | 629,859 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,469 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,494 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,677 |
| European Geography A-Z | 0 | - | 4.29 | 49,536 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,471 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,445 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,451 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,679 |
| NATO Countries | 0 | - | 4.98 | 284,262 |
| EU Countries Quiz | 0 | - | 4.99 | 279,182 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,367 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,135 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,317 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,945 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,317 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,600 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,124 |
| The Only European Country ... | 0 | - | 4.91 | 219,761 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,480 |
| Countries with NO Military | 0 | - | 4.97 | 63,681 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,986 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,922 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,247 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries of Africa | 0 | - | 5.00 | 2,566,378 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,379 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,740 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,274 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,303 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,646 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,243 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,865 |
| Australia Map Quiz | 0 | - | 4.95 | 346,617 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,690 |
| Rivers of the United States | 0 | - | 4.93 | 66,836 |
| African East Coast | 0 | - | 4.96 | 96,964 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,883 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,971 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,043 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,453 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,408 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,054 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,729 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,576 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,497 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,976 |
| Countries that Start with R | 0 | - | 4.44 | 451,069 |
| India A-Z | 0 | - | 4.42 | 34,332 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,820 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,639 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,569 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,615 |
| Flags of North and South America | 0 | - | 4.99 | 378,475 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,370 |
| Counties of England | 0 | - | 4.97 | 804,719 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,179 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 65,079 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,117 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,858 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,810 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,748 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,432 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,870 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,524 |
| Europe Capital to Country | 0 | - | 4.99 | 252,724 |
| Asia Capital to Country | 0 | - | 4.96 | 127,747 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,381 |
| European Capitals by Map | 0 | - | 4.99 | 142,719 |
| African Capitals by Map | 0 | - | 4.99 | 142,716 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,891 |
| Coldest World Capitals | 0 | - | 4.95 | 134,364 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,178 |
