| Asian Geography By Letter - B | 0 | - | 4.85 | 67,176 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,251 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,080 |
| 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 | 70,178 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,641 |
| 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 | 148,525 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,967 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,521 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,059 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,464 |
| European Geography By Letter - M | 0 | - | 4.69 | 133,007 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,412 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,989 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,264 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,178 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,743 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,305 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,747 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,904 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,648 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,419 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,978 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,929 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,714 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,772 |
| 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 | 54,641 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,802 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 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 | 2,179,420 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,053 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,238 |
| Countries that Start with D | 0 | - | 4.96 | 718,385 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,369 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,965 |
| Countries that Start with H | 0 | - | 4.96 | 610,978 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,496 |
| Countries that Start with J | 0 | - | 4.98 | 608,300 |
| Countries that Start with K | 0 | - | 4.97 | 822,188 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,623 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,723 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,826 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,570 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,298 |
| Countries that Start with U | 0 | - | 4.97 | 909,581 |
| Countries that Start with V | 0 | - | 4.98 | 612,788 |
| Countries that Start with F | 0 | - | 4.83 | 622,362 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,163 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,542 |
| 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 | 905,619 |
| 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 | 126,104 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,756 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,303 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,967 |
| Monarchies of Europe | 0 | - | 4.90 | 99,085 |
| Monarchies of Asia | 0 | - | 4.97 | 71,643 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,386 |
| Which South American Country? | 0 | - | 4.69 | 52,158 |
| 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 | 17,031,437 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,292 |
| European Geography By Letter - E | 0 | - | 4.23 | 121,888 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,845 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,509 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,301 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,834 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,484 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,827 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,763 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,252 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,477 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,133 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,093 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,522 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,069 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,011 |
| Central American Countries | 0 | - | 4.98 | 157,625 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,718 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,995 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,325 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,134 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,031 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,838 |
| Brazil States Map Quiz | 0 | - | 4.87 | 48,778 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,085 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,236 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,836 |
| States of Mexico | 0 | - | 4.96 | 178,933 |
| States of Brazil | 0 | - | 4.98 | 90,137 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,102 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,665 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,140 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,783 |
| Countries that Beat Brazil | 0 | - | 4.50 | 69,375 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,526 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,407 |
| 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 | 41,997 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 127,903 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,274 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,666 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,455 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,856 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,701 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,787 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,391 |
| Asia Map Quiz | 0 | - | 4.99 | 927,188 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,477 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,561 |
| US States with an Empty Map | 0 | - | 5.00 | 629,855 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,466 |
| 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 | 745,468 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,427 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,446 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,673 |
| NATO Countries | 0 | - | 4.98 | 284,258 |
| EU Countries Quiz | 0 | - | 4.99 | 279,180 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,363 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,128 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,311 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,944 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,316 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,598 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,122 |
| The Only European Country ... | 0 | - | 4.91 | 219,756 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,478 |
| Countries with NO Military | 0 | - | 4.97 | 63,680 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,986 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,919 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,246 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries of Africa | 0 | - | 5.00 | 2,566,345 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,378 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,740 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,269 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,297 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,644 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,239 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,863 |
| Australia Map Quiz | 0 | - | 4.95 | 346,612 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,688 |
| Rivers of the United States | 0 | - | 4.93 | 66,835 |
| 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 | 210,967 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,041 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,434 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,399 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,053 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,721 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,568 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,490 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,966 |
| Countries that Start with R | 0 | - | 4.44 | 451,064 |
| India A-Z | 0 | - | 4.42 | 34,332 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,820 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,635 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,568 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,603 |
| Flags of North and South America | 0 | - | 4.99 | 378,469 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,369 |
| Counties of England | 0 | - | 4.97 | 804,713 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,176 |
| 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 | 41,857 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,804 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,746 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,432 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,867 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,524 |
| Europe Capital to Country | 0 | - | 4.99 | 252,719 |
| Asia Capital to Country | 0 | - | 4.96 | 127,746 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,379 |
| European Capitals by Map | 0 | - | 4.99 | 142,713 |
| African Capitals by Map | 0 | - | 4.99 | 142,715 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,882 |
| Coldest World Capitals | 0 | - | 4.95 | 134,364 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,178 |
