| Asian Geography By Letter - B | 0 | - | 4.85 | 67,184 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,280 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,183 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,650 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,083 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,905 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,567 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,559 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 122,006 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,561 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,124 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,502 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,035 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,432 |
| European Geography By Letter - R | 0 | - | 4.43 | 95,008 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,284 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,181 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,747 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,311 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,751 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,922 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,667 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,389 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 50,005 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,108 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,938 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,613 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,228 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,380 |
| Countries that Start with D | 0 | - | 4.96 | 718,465 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,485 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,100 |
| Countries that Start with H | 0 | - | 4.96 | 611,043 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,589 |
| Countries that Start with J | 0 | - | 4.98 | 608,368 |
| Countries that Start with K | 0 | - | 4.97 | 822,246 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,691 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,803 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,919 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,672 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,353 |
| Countries that Start with U | 0 | - | 4.97 | 909,631 |
| Countries that Start with V | 0 | - | 4.98 | 612,832 |
| Countries that Start with F | 0 | - | 4.83 | 622,415 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,255 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,646 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,715 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,775 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,735 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,485 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,646 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,805 |
| U.S. Geography by Letter - L | 0 | - | 4.08 | 41,755 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,894 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,105 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,841 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,110 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,763 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,309 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,971 |
| Monarchies of Europe | 0 | - | 4.90 | 99,099 |
| Monarchies of Asia | 0 | - | 4.97 | 71,649 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,390 |
| US States Quiz | 0 | - | 5.00 | 17,033,148 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,297 |
| European Geography By Letter - E | 0 | - | 4.25 | 122,537 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,887 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,540 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,339 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,866 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,510 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,850 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,773 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,255 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,479 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,137 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,098 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,523 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,089 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,013 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,872 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,435 |
| Central American Countries | 0 | - | 4.98 | 157,630 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,725 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,007 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,345 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,147 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,040 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,843 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,784 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,258 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,855 |
| States of Mexico | 0 | - | 4.96 | 178,954 |
| States of Brazil | 0 | - | 4.98 | 90,153 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,106 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,572 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,672 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,723 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,163 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,801 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,773 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,849 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,541 |
| Asia Map Quiz | 0 | - | 4.99 | 927,275 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,599 |
| 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 | 45,539 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 42,002 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,285 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,678 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,464 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,860 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,552 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,905 |
| Peru Country Quiz | 0 | - | 4.54 | 49,008 |
| Chile Country Quiz | 0 | - | 4.75 | 40,368 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,063 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,888 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,479 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,944 |
| US States with an Empty Map | 0 | - | 5.00 | 629,913 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,479 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,500 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,691 |
| European Geography A-Z | 0 | - | 4.29 | 49,538 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,557 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,518 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,474 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,719 |
| NATO Countries | 0 | - | 4.98 | 284,298 |
| EU Countries Quiz | 0 | - | 4.99 | 279,213 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,395 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,178 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,363 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,974 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,327 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,619 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,147 |
| The Only European Country ... | 0 | - | 4.91 | 219,792 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,510 |
| Countries with NO Military | 0 | - | 4.97 | 63,692 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,987 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,937 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,255 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| Countries of Africa | 0 | - | 5.00 | 2,566,633 |
| Which South American Country? | 0 | - | 4.69 | 52,162 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,389 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,744 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,824 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,304 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,411 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,657 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,268 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,874 |
| Australia Map Quiz | 0 | - | 4.95 | 346,647 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,723 |
| Rivers of the United States | 0 | - | 4.93 | 66,841 |
| African East Coast | 0 | - | 4.96 | 96,973 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,890 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,987 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,054 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,647 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,511 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,845 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,758 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,440 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,882 |
| Europe Capital to Country | 0 | - | 4.99 | 252,738 |
| Asia Capital to Country | 0 | - | 4.96 | 127,754 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,395 |
| European Capitals by Map | 0 | - | 4.99 | 142,745 |
| African Capitals by Map | 0 | - | 4.99 | 142,723 |
| Coldest World Capitals | 0 | - | 4.95 | 134,373 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,184 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,202 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,453 |
| European Coastal Capitals | 0 | - | 4.95 | 91,560 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,298 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,521 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,883 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,272 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,059 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,805 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,037 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,459 |
| Countries of the Middle East | 0 | - | 4.96 | 203,391 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,444 |
| Slavic Countries | 0 | - | 4.96 | 112,568 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,540 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,328 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,289 |
| African Island Countries | 0 | - | 4.96 | 102,807 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,610 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,270 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,425 |
| Buddhist Countries | 0 | - | 4.96 | 145,330 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,543 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,150 |
