| Asian Geography By Letter - B | 0 | - | 4.85 | 67,140 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,162 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,164 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,616 |
| US States Quiz | 0 | - | 5.00 | 17,028,231 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,342 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,505 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,829 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,592 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,143 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,807 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,612 |
| States of Mexico | 0 | - | 4.96 | 178,845 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,941 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,398 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,699 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,760 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,717 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,474 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,628 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,791 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,741 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,883 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,088 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,825 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,783 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,635 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,671 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,696 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,881 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,544 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,433 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,862 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,401 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,928 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,363 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,898 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,343 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,942 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,209 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,163 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,729 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,291 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,736 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,842 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,605 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,402 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,403 |
| Pixelated United States Map | 0 | - | 4.89 | 94,986 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,224 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,467 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,483 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,561 |
| U.S. States that Start with M | 0 | - | 4.94 | 188,611 |
| U.S. States By Population | 0 | - | 4.92 | 154,276 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,406 |
| U.S. States with Longest Names | 0 | - | 4.85 | 45,003 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,612 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,233 |
| US States with an Empty Map | 0 | - | 5.00 | 629,743 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,855 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,758 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,243 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,653 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,861 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,384 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,231 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,236 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,076 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,263 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,244 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,629 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,436 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,961 |
| Flags of North and South America | 0 | - | 4.99 | 378,354 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,600 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,469 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,127 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,441 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,478 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,652 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,775 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,422 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,096 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,741 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,955 |
| Countries that Start with D | 0 | - | 4.96 | 718,189 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,151 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,744 |
| Countries that Start with H | 0 | - | 4.96 | 610,849 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,284 |
| Countries that Start with J | 0 | - | 4.98 | 608,194 |
| Countries that Start with K | 0 | - | 4.97 | 822,052 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,449 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,553 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,667 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,345 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,175 |
| Countries that Start with U | 0 | - | 4.97 | 909,458 |
| Countries that Start with V | 0 | - | 4.98 | 612,712 |
| Countries that Start with F | 0 | - | 4.83 | 622,250 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,987 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,929 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,081 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,728 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,476 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,014 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,296 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,961 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,802 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,043 |
| The Only American Country ... | 0 | - | 4.92 | 122,378 |
| Belize Country Quiz | 0 | - | 4.85 | 21,123 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,286 |
| European Geography By Letter - E | 0 | - | 4.23 | 119,153 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,755 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,420 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,220 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,766 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,411 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,774 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,720 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,240 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,470 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,120 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,083 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,511 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,025 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,003 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,206 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,245 |
| U.S. Geography by Letter - F | 0 | - | 3.85 | 45,526 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,989 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,418 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,978 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,296 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,677 |
| Brazil States Map Quiz | 0 | - | 4.87 | 48,751 |
| States of Brazil | 0 | - | 4.98 | 90,104 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,080 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,229 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,267 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,223 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,035 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,648 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,492 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,672 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,012 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,297 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,631 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,702 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,675 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,085 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,748 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,066 |
| Canada Country Quiz | 0 | - | 4.55 | 133,209 |
| United States Country Quiz | 0 | - | 4.43 | 102,373 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,610 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,611 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,187 |
| Asia Map Quiz | 0 | - | 4.99 | 927,034 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,297 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,708 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,269 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,111 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,495 |
| Canada A-Z | 0 | - | 4.73 | 33,000 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,895 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,117 |
| Random U.S. City to State | 0 | - | 4.45 | 77,055 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,372 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,988 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,790 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,839 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,332 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,914 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,568 |
| New England States | 0 | - | 4.51 | 59,915 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,120 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,140 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,243 |
| U.S. States by Borders | 0 | - | 4.61 | 35,517 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,727 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,411 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,488 |
| European Geography A-Z | 0 | - | 4.29 | 49,530 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,380 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,305 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,474 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,520 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,077 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,334 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,220 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,677 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,202 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,916 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,824 |
| Boroughs of New York City | 0 | - | 4.47 | 85,444 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,587 |
| NATO Countries | 0 | - | 4.98 | 284,156 |
