| Asian Geography By Letter - B | 0 | - | 4.85 | 66,879 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,560 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,821 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,257 |
| US States Quiz | 0 | - | 5.00 | 16,962,256 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,630 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,337 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,462 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,163 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,792 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,441 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,339 |
| States of Mexico | 0 | - | 4.96 | 177,651 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,259 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,554 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,424 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,453 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,421 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,140 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,320 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,570 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,459 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,620 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,749 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,515 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,270 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,244 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,534 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,879 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,768 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,363 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,659 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,040 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,810 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,045 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,717 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,044 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,852 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,365 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,581 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,958 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,583 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,106 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,568 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,270 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,203 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,232 |
| Pixelated United States Map | 0 | - | 4.88 | 94,654 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,802 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,023 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,037 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,683 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,040 |
| U.S. States By Population | 0 | - | 4.92 | 153,965 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,997 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,761 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,450 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,959 |
| US States with an Empty Map | 0 | - | 5.00 | 627,499 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,406 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,393 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,745 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,211 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,500 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,253 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,939 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,407 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,730 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,623 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,652 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,314 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,975 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,332 |
| Flags of North and South America | 0 | - | 4.99 | 375,861 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,287 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,924 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,787 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,120 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,897 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,955 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,645 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,881 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,955 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,730 |
| Countries that Start with D | 0 | - | 4.96 | 714,483 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,793 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,096 |
| Countries that Start with H | 0 | - | 4.96 | 608,179 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,778 |
| Countries that Start with J | 0 | - | 4.98 | 605,658 |
| Countries that Start with K | 0 | - | 4.97 | 819,334 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,043 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,071 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,341 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,781 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,525 |
| Countries that Start with U | 0 | - | 4.97 | 907,421 |
| Countries that Start with V | 0 | - | 4.98 | 611,220 |
| Countries that Start with F | 0 | - | 4.83 | 620,232 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,384 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,191 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,689 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,310 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,090 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,655 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,143 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,702 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,508 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,246 |
| The Only American Country ... | 0 | - | 4.92 | 122,053 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,193 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,784 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,094 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,900 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,600 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,298 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,932 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,348 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,409 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,099 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,350 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,979 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,918 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,386 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,700 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,877 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,027 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,025 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,295 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,768 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,683 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,620 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,769 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,527 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,440 |
| States of Brazil | 0 | - | 4.97 | 89,209 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,543 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,057 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,861 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,822 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,044 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,288 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,866 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,519 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,613 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,140 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,195 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,645 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,547 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,142 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 86,674 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,912 |
| Canada Country Quiz | 0 | - | 4.55 | 132,896 |
| United States Country Quiz | 0 | - | 4.43 | 102,010 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,089 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,882 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,962 |
| Asia Map Quiz | 0 | - | 4.99 | 923,022 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,260 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,499 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,151 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,023 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,179 |
| Canada A-Z | 0 | - | 4.73 | 32,930 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,358 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,917 |
| Random U.S. City to State | 0 | - | 4.45 | 76,763 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,131 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,792 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,243 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,640 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,152 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,672 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,490 |
| New England States | 0 | - | 4.51 | 59,872 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,995 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,092 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,037 |
| U.S. States by Borders | 0 | - | 4.61 | 35,432 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,640 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,265 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,403 |
| European Geography A-Z | 0 | - | 4.29 | 49,432 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,284 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,603 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,437 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,471 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,798 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,182 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,286 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,253 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,108 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,840 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,757 |
| Boroughs of New York City | 0 | - | 4.47 | 84,866 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,763 |
| NATO Countries | 0 | - | 4.98 | 282,620 |
| EU Countries Quiz | 0 | - | 4.99 | 276,882 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,274 |
