| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,458 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,209 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,092 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,617 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,420 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,229 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,382 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,648 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,429 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,130 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,928 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,478 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,525 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,105 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,220 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,049 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,007 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,858 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,596 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,861 |
| Name a City - European Countries | 0 | - | 4.90 | 65,850 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,274 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,271 |
| United States Map Quiz | 0 | - | 4.98 | 4,166,011 |
| North America Cities by Map | 0 | - | 4.41 | 47,885 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,663 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,885 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,891 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,511 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,868 |
| U.S. States By Population | 0 | - | 4.92 | 153,873 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,868 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,681 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,634 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,396 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,894 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,877 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,480 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,639 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,211 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,096 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,830 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,742 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,421 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,597 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,543 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,549 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,143 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,656 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,094 |
| World Capitals Quiz | 0 | - | 5.00 | 5,091,495 |
| Europe Capital to Country | 0 | - | 4.99 | 251,348 |
| Asia Capital to Country | 0 | - | 4.96 | 127,074 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,501 |
| European Capitals by Map | 0 | - | 4.99 | 141,035 |
| African Capitals by Map | 0 | - | 4.99 | 140,576 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,405 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,535 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,888 |
| European Coastal Capitals | 0 | - | 4.95 | 91,001 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,013 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,437 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,003 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,004 |
| Official Cities in the UK | 0 | - | 4.89 | 285,121 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,479 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,896 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,330 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,704 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,171 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,399 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,713 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,515 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,106 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,384 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,370 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,731 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,552 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,707 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,929 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,569 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,204 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,230 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,458 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,246 |
| American TV Show Settings | 0 | - | 4.35 | 30,676 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,597 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,996 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,070 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,393 |
| Central American Countries | 0 | - | 4.98 | 156,979 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,071 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,033 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,402 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,502 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,354 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,244 |
| States of Mexico | 0 | - | 4.96 | 177,316 |
| South American Cities on the Map | 0 | - | 4.52 | 35,502 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,843 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,797 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,716 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,913 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,799 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,636 |
| Countries by Capital City | 0 | - | 5.00 | 68,925 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,551 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,976 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,720 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,561 |
| Moved Capital Cities | 0 | - | 4.96 | 74,467 |
| US States and State Capitals | 0 | - | 4.99 | 164,165 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,435 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,559 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,980 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,679 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,897 |
| Random European Capital to Country | 0 | - | 4.98 | 191,717 |
| Random European Country to Capital | 0 | - | 4.93 | 165,580 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,834 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,191 |
| Random African Capital to Country | 0 | - | 4.97 | 101,076 |
| Random African Country to Capital | 0 | - | 4.94 | 71,545 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,373 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,839 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,128 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,137 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,505 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,780 |
| Pixelated United States Map | 0 | - | 4.88 | 94,589 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,875 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,406 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,017 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,497 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,720 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,509 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,837 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,205 |
| North American Sports Cities | 0 | - | 4.83 | 172,834 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,459 |
| Random U.S. City to State | 0 | - | 4.45 | 76,676 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,727 |
| Cities by Former Name | 0 | - | 4.83 | 91,841 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,957 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,561 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,845 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,088 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,556 |
| World Capitals by Map | 0 | - | 5.00 | 288,236 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,628 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,898 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,080 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,196 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,136 |
| Random Country to Capital | 0 | - | 4.98 | 924,536 |
| Capitals Starting With H | 0 | - | 4.91 | 92,855 |
| Capitals Starting With K | 0 | - | 4.88 | 83,900 |
| Capitals Starting With L | 0 | - | 4.81 | 88,373 |
| Capitals Starting With M | 0 | - | 4.93 | 108,302 |
| Capitals Starting With P | 0 | - | 4.88 | 78,490 |
| Capitals Starting With R | 0 | - | 4.87 | 82,091 |
| Capitals Starting With S | 0 | - | 4.90 | 86,079 |
| Capitals Starting With T | 0 | - | 4.85 | 76,420 |
| Capitals Starting With W | 0 | - | 4.87 | 91,464 |
| Capitals Starting With A | 0 | - | 4.97 | 128,460 |
| Capitals Starting With B | 0 | - | 4.89 | 118,877 |
| Capitals Starting With D | 0 | - | 4.93 | 96,760 |
| Which City in Europe? | 0 | - | 4.83 | 107,704 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,122 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,065 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,684 |
| New England States | 0 | - | 4.51 | 59,860 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,955 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,063 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,990 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,170 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,051 |
| U.S. States by Borders | 0 | - | 4.61 | 35,412 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,606 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,209 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,627 |
| Cities in European History #1 | 0 | - | 4.63 | 134,364 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,408 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,833 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,925 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,178 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,267 |
| Boroughs of New York City | 0 | - | 4.47 | 84,827 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,082 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,559 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,280 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,054 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,286 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,578 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,007 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,197 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,666 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,600 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,859 |
| Random European City to Country | 0 | - | 4.69 | 118,195 |
