| Asian Geography By Letter - B | 0 | - | 4.85 | 67,068 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,032 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,078 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,049 |
| US States Quiz | 0 | - | 5.00 | 17,004,842 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,095 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,170 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,717 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,458 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,672 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,698 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,522 |
| States of Mexico | 0 | - | 4.96 | 178,383 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,744 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,689 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,632 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,675 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,632 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,406 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,561 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,740 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,668 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,811 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,020 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,744 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,614 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,486 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,637 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,533 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,831 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,489 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,279 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,676 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,139 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,296 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,203 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,684 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,233 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,848 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,131 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,097 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,687 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,239 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,680 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,721 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,526 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,336 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,336 |
| Pixelated United States Map | 0 | - | 4.88 | 94,846 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,110 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,330 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,349 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,401 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,431 |
| U.S. States By Population | 0 | - | 4.92 | 154,189 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,283 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,921 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,556 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,136 |
| US States with an Empty Map | 0 | - | 5.00 | 629,012 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,702 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,285 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,070 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,490 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,754 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,347 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,152 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,745 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,971 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,045 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,060 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,539 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,281 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,735 |
| Flags of North and South America | 0 | - | 4.99 | 377,370 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,512 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,412 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,060 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,236 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,354 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,456 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,183 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,155 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,653 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,377 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,168 |
| Countries that Start with D | 0 | - | 4.96 | 716,905 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,660 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,144 |
| Countries that Start with H | 0 | - | 4.96 | 609,925 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,024 |
| Countries that Start with J | 0 | - | 4.98 | 607,314 |
| Countries that Start with K | 0 | - | 4.97 | 821,122 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,275 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,339 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,477 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,768 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,256 |
| Countries that Start with U | 0 | - | 4.97 | 908,751 |
| Countries that Start with V | 0 | - | 4.98 | 612,211 |
| Countries that Start with F | 0 | - | 4.83 | 621,571 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,747 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,630 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,912 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,568 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,424 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,907 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,233 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,872 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,700 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,772 |
| The Only American Country ... | 0 | - | 4.92 | 122,248 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,254 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,336 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,597 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,303 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,069 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,662 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,304 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,691 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,668 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,196 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,428 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,081 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,034 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,469 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,970 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,959 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,167 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,194 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,468 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,943 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,865 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,882 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,105 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,629 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,650 |
| States of Brazil | 0 | - | 4.97 | 89,849 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,927 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,179 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,124 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,091 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,763 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,502 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,285 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,617 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,879 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,237 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,496 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,681 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,632 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,762 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,412 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,022 |
| Canada Country Quiz | 0 | - | 4.55 | 133,085 |
| United States Country Quiz | 0 | - | 4.43 | 102,246 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,806 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,752 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,423 |
| Asia Map Quiz | 0 | - | 4.99 | 925,693 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,284 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,632 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,225 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,079 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,077 |
| Canada A-Z | 0 | - | 4.73 | 32,977 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,439 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,035 |
| Random U.S. City to State | 0 | - | 4.45 | 76,959 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,283 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,926 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,584 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,777 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,273 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,869 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,541 |
| New England States | 0 | - | 4.51 | 59,905 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,076 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,125 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,178 |
| U.S. States by Borders | 0 | - | 4.62 | 35,492 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,691 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,358 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,457 |
| European Geography A-Z | 0 | - | 4.29 | 49,495 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,345 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 77,844 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,371 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,497 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,983 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,269 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,219 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,621 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,176 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,895 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,803 |
| Boroughs of New York City | 0 | - | 4.47 | 85,352 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,959 |
| NATO Countries | 0 | - | 4.98 | 283,638 |
| EU Countries Quiz | 0 | - | 4.99 | 278,182 |
