| Asian Geography By Letter - B | 0 | - | 4.85 | 66,951 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,714 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,878 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,299 |
| US States Quiz | 0 | - | 5.00 | 16,987,594 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,874 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,728 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,629 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,342 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,298 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,566 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,432 |
| States of Mexico | 0 | - | 4.96 | 178,108 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,522 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,184 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,473 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,507 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,481 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,187 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,386 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,605 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,505 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,671 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,839 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,586 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,484 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,402 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,601 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,166 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,804 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,422 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,973 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,279 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,615 |
| European Geography By Letter - D | 0 | - | 4.50 | 112,755 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,864 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,289 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,976 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,465 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,746 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,036 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,630 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,166 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,629 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,422 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,303 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,285 |
| Pixelated United States Map | 0 | - | 4.88 | 94,776 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,018 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,223 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,237 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,287 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,305 |
| U.S. States By Population | 0 | - | 4.92 | 154,095 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,172 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,860 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,522 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,062 |
| US States with an Empty Map | 0 | - | 5.00 | 628,324 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,562 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,942 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,932 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,398 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,605 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,298 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,085 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,625 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,890 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,887 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,924 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,464 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,156 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,592 |
| Flags of North and South America | 0 | - | 4.99 | 376,682 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,415 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,378 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,002 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,015 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,243 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,126 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,784 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,865 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,806 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,625 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,801 |
| Countries that Start with D | 0 | - | 4.96 | 715,973 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,542 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,935 |
| Countries that Start with H | 0 | - | 4.96 | 609,244 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,144 |
| Countries that Start with J | 0 | - | 4.98 | 606,637 |
| Countries that Start with K | 0 | - | 4.97 | 820,426 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,369 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,434 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,622 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,578 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,603 |
| Countries that Start with U | 0 | - | 4.97 | 908,249 |
| Countries that Start with V | 0 | - | 4.98 | 611,813 |
| Countries that Start with F | 0 | - | 4.83 | 621,054 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,799 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,451 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,803 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,435 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,203 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,783 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,180 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,817 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,619 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,557 |
| The Only American Country ... | 0 | - | 4.92 | 122,182 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,220 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,953 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,263 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,031 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,754 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,414 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,047 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,450 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,481 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,149 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,390 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,033 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,969 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,431 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,783 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,921 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,052 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,063 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,332 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,790 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,211 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,800 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,994 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,588 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,547 |
| States of Brazil | 0 | - | 4.97 | 89,612 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,752 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,132 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,028 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,988 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,495 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,411 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,111 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,579 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,776 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,179 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,366 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,670 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,595 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,492 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,826 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,984 |
| Canada Country Quiz | 0 | - | 4.55 | 133,012 |
| United States Country Quiz | 0 | - | 4.43 | 102,153 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,164 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,975 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,002 |
| Asia Map Quiz | 0 | - | 4.99 | 924,649 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,272 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,584 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,190 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,056 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,701 |
| Canada A-Z | 0 | - | 4.73 | 32,958 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,122 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,989 |
| Random U.S. City to State | 0 | - | 4.45 | 76,858 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,225 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,873 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,446 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,733 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,224 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,703 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,530 |
| New England States | 0 | - | 4.51 | 59,891 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,035 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,113 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,122 |
| U.S. States by Borders | 0 | - | 4.62 | 35,464 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,673 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,324 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,436 |
| European Geography A-Z | 0 | - | 4.29 | 49,473 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,322 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 76,710 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,218 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,488 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,914 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,357 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,464 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,582 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,128 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,856 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,780 |
| Boroughs of New York City | 0 | - | 4.47 | 85,291 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,448 |
| NATO Countries | 0 | - | 4.98 | 283,241 |
| EU Countries Quiz | 0 | - | 4.99 | 277,664 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,666 |
