| Asian Geography By Letter - B | 0 | - | 4.85 | 66,672 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,509 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,938 |
| US States Quiz | 0 | - | 5.00 | 16,913,001 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,175 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,994 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,232 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,844 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,752 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,977 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,096 |
| States of Mexico | 0 | - | 4.96 | 176,691 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,772 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,014 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,160 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,186 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,160 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,858 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,999 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,375 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,223 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,387 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,246 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,914 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,970 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,442 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,559 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,647 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,245 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,836 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,244 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,611 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,178 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,902 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,201 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,847 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,130 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,942 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,227 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,823 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,488 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,001 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,450 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,762 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,829 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,119 |
| Pixelated United States Map | 0 | - | 4.88 | 94,438 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,116 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,682 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,647 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,301 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,610 |
| U.S. States By Population | 0 | - | 4.92 | 153,724 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,681 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,582 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,325 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,779 |
| US States with an Empty Map | 0 | - | 5.00 | 625,872 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,953 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,349 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,269 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,969 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,296 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,181 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,751 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,019 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,514 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,736 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,275 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,101 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,660 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,789 |
| Flags of North and South America | 0 | - | 4.99 | 374,168 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,923 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,227 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,597 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,345 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,825 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,470 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,406 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,868 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,240 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,683 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,721 |
| Countries that Start with D | 0 | - | 4.96 | 711,545 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,418 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,677 |
| Countries that Start with H | 0 | - | 4.96 | 606,096 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,050 |
| Countries that Start with J | 0 | - | 4.98 | 603,707 |
| Countries that Start with K | 0 | - | 4.97 | 817,227 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,415 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,459 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,868 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,266 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,148 |
| Countries that Start with U | 0 | - | 4.97 | 905,562 |
| Countries that Start with V | 0 | - | 4.98 | 610,082 |
| Countries that Start with F | 0 | - | 4.83 | 618,637 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,592 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,418 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,263 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,898 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,963 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,314 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,986 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,602 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,261 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,644 |
| The Only American Country ... | 0 | - | 4.92 | 121,795 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,134 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,163 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,522 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,379 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,066 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,819 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,458 |
| European Geography By Letter - O | 0 | - | 4.29 | 62,946 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,096 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,005 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,280 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,861 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,820 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,302 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,383 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,794 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,796 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,828 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,093 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,552 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 31,440 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,935 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,357 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,428 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,416 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,228 |
| States of Brazil | 0 | - | 4.97 | 88,547 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,152 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,905 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,528 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,523 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,979 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,026 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,432 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,413 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,810 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,017 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,736 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,609 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,469 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,438 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,379 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,794 |
| Canada Country Quiz | 0 | - | 4.54 | 132,648 |
| United States Country Quiz | 0 | - | 4.43 | 101,693 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,583 |
| Oceania Map Quiz | 0 | - | 4.98 | 644,421 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,341 |
| Asia Map Quiz | 0 | - | 4.99 | 919,215 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,211 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,336 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,049 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,939 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,936 |
| Canada A-Z | 0 | - | 4.73 | 32,887 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,517 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,773 |
| Random U.S. City to State | 0 | - | 4.45 | 76,498 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,904 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,651 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,791 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,517 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,030 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,457 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,389 |
| New England States | 0 | - | 4.51 | 59,830 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,880 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,033 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,903 |
| U.S. States by Borders | 0 | - | 4.61 | 35,370 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,537 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,138 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,267 |
| European Geography A-Z | 0 | - | 4.29 | 49,356 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,199 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,412 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,277 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,433 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,530 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,531 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,533 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,127 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,075 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,803 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,719 |
| Boroughs of New York City | 0 | - | 4.47 | 84,703 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,455 |
| NATO Countries | 0 | - | 4.98 | 281,483 |
| EU Countries Quiz | 0 | - | 4.99 | 275,427 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,506 |
