| Asian Geography By Letter - B | 0 | - | 4.85 | 67,178 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,257 |
| 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 | 70,181 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,646 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,657 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,901 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,564 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,533 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,974 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,527 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,071 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,470 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,010 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,417 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,992 |
| 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 | 61,744 |
| 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 | 83,907 |
| 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 | 1,558,999 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,929 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,715 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,774 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,734 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,485 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,643 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,804 |
| U.S. Geography by Letter - L | 0 | - | 4.08 | 41,754 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,890 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,103 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,839 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,472 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,088 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,264 |
| Countries that Start with D | 0 | - | 4.96 | 718,399 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,394 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,990 |
| Countries that Start with H | 0 | - | 4.96 | 610,996 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,513 |
| Countries that Start with J | 0 | - | 4.98 | 608,315 |
| Countries that Start with K | 0 | - | 4.97 | 822,199 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,637 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,740 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,851 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,593 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,310 |
| Countries that Start with U | 0 | - | 4.97 | 909,592 |
| Countries that Start with V | 0 | - | 4.98 | 612,797 |
| Countries that Start with F | 0 | - | 4.83 | 622,371 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,188 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,547 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,902 |
| Peru Country Quiz | 0 | - | 4.54 | 49,005 |
| Chile Country Quiz | 0 | - | 4.75 | 40,366 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,062 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,626 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,887 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,943 |
| 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 | 62,306 |
| 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 | 52,161 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,868 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,619 |
| US States Quiz | 0 | - | 5.00 | 17,031,761 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,292 |
| European Geography By Letter - E | 0 | - | 4.25 | 122,095 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,852 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,515 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,309 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,840 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,490 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,832 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,765 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,254 |
| 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 | 65,095 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,522 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,073 |
| 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 | 92,999 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,326 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,138 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,038 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,839 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,780 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,138 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,239 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,847 |
| States of Mexico | 0 | - | 4.96 | 178,940 |
| States of Brazil | 0 | - | 4.98 | 90,140 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,104 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,667 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,146 |
| 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 | 336,551 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,408 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,219 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,256 |
| U.S. Geography by Letter - F | 0 | - | 3.85 | 45,538 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,999 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 127,907 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,279 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,670 |
| 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 | 1,453,729 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,808 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,411 |
| Asia Map Quiz | 0 | - | 4.99 | 927,223 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,478 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,564 |
| US States with an Empty Map | 0 | - | 5.00 | 629,865 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,469 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,495 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,679 |
| European Geography A-Z | 0 | - | 4.29 | 49,537 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,475 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,457 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,456 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,688 |
| NATO Countries | 0 | - | 4.98 | 284,268 |
| EU Countries Quiz | 0 | - | 4.99 | 279,184 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,368 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,146 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,320 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,950 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,317 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,602 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,128 |
| The Only European Country ... | 0 | - | 4.91 | 219,763 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,482 |
| 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 | 62,924 |
| 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 | 2,566,406 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,381 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,740 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,277 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,313 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,646 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,245 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,866 |
| Australia Map Quiz | 0 | - | 4.95 | 346,629 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,695 |
| Rivers of the United States | 0 | - | 4.93 | 66,836 |
| African East Coast | 0 | - | 4.96 | 96,965 |
| 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 | 93,044 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,467 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,420 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,054 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,737 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,578 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,503 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,991 |
| Countries that Start with R | 0 | - | 4.44 | 451,073 |
| India A-Z | 0 | - | 4.42 | 34,332 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,820 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,643 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,569 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,618 |
| Flags of North and South America | 0 | - | 4.99 | 378,491 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,378 |
| Counties of England | 0 | - | 4.97 | 804,722 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,180 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 65,080 |
| 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 | 183,811 |
| 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 | 131,871 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,524 |
| Europe Capital to Country | 0 | - | 4.99 | 252,727 |
| Asia Capital to Country | 0 | - | 4.96 | 127,748 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,381 |
| European Capitals by Map | 0 | - | 4.99 | 142,724 |
| African Capitals by Map | 0 | - | 4.99 | 142,717 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,896 |
| Coldest World Capitals | 0 | - | 4.95 | 134,368 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,178 |
