| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,052 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,908 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,265 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,176 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,248 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,159 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,190 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,604 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,057 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,845 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,095 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,383 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,737 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,986 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,128 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,304 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,933 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,793 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,573 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,500 |
| Name a City - European Countries | 0 | - | 4.90 | 65,509 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,813 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,035 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,641 |
| North America Cities by Map | 0 | - | 4.41 | 47,827 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,035 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,581 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,566 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,178 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,477 |
| U.S. States By Population | 0 | - | 4.92 | 153,656 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,596 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,529 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,424 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,270 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,717 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,466 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,446 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,513 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,084 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,066 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,790 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,704 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,407 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,715 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,094 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,206 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,845 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,276 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,907 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,769 |
| Europe Capital to Country | 0 | - | 4.99 | 250,640 |
| Asia Capital to Country | 0 | - | 4.96 | 126,767 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,060 |
| European Capitals by Map | 0 | - | 4.99 | 139,660 |
| African Capitals by Map | 0 | - | 4.99 | 134,052 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,560 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,209 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,543 |
| European Coastal Capitals | 0 | - | 4.95 | 90,724 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,634 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,500 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,309 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,885 |
| Official Cities in the UK | 0 | - | 4.89 | 284,221 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,460 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,580 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,136 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,426 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,940 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,242 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,487 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,355 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,753 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,679 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,090 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,554 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,305 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,551 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,988 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,446 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,168 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,209 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,165 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,174 |
| American TV Show Settings | 0 | - | 4.35 | 30,658 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,285 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,756 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,566 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,239 |
| Central American Countries | 0 | - | 4.98 | 156,628 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,771 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,500 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,790 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,891 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,033 |
| States of Mexico | 0 | - | 4.96 | 176,470 |
| South American Cities on the Map | 0 | - | 4.53 | 35,446 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,345 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,433 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,493 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,605 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,369 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,186 |
| Countries by Capital City | 0 | - | 5.00 | 68,495 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,278 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,750 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,829 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,322 |
| Moved Capital Cities | 0 | - | 4.96 | 74,285 |
| US States and State Capitals | 0 | - | 4.99 | 163,056 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,398 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,540 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,635 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,565 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,737 |
| Random European Capital to Country | 0 | - | 4.98 | 191,075 |
| Random European Country to Capital | 0 | - | 4.93 | 165,290 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,543 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,864 |
| Random African Capital to Country | 0 | - | 4.97 | 100,804 |
| Random African Country to Capital | 0 | - | 4.94 | 71,327 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,129 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,447 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,836 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,902 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,431 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,481 |
| Pixelated United States Map | 0 | - | 4.87 | 94,380 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,639 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,190 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,882 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,345 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,624 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,373 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,670 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,984 |
| North American Sports Cities | 0 | - | 4.83 | 172,535 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,366 |
| Random U.S. City to State | 0 | - | 4.45 | 76,378 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,479 |
| Cities by Former Name | 0 | - | 4.83 | 91,646 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,811 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,444 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,715 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,026 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,318 |
| World Capitals by Map | 0 | - | 5.00 | 287,133 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,403 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,229 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,893 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,040 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,849 |
| Random Country to Capital | 0 | - | 4.98 | 921,799 |
| Capitals Starting With H | 0 | - | 4.91 | 92,662 |
| Capitals Starting With K | 0 | - | 4.88 | 83,693 |
| Capitals Starting With L | 0 | - | 4.81 | 88,191 |
| Capitals Starting With M | 0 | - | 4.93 | 107,972 |
| Capitals Starting With P | 0 | - | 4.88 | 78,296 |
| Capitals Starting With R | 0 | - | 4.87 | 81,931 |
| Capitals Starting With S | 0 | - | 4.90 | 85,896 |
| Capitals Starting With T | 0 | - | 4.85 | 76,247 |
| Capitals Starting With W | 0 | - | 4.87 | 91,362 |
| Capitals Starting With A | 0 | - | 4.97 | 128,202 |
| Capitals Starting With B | 0 | - | 4.89 | 118,632 |
| Capitals Starting With D | 0 | - | 4.93 | 96,559 |
| Which City in Europe? | 0 | - | 4.83 | 107,492 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,672 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,866 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,557 |
| New England States | 0 | - | 4.51 | 59,824 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,854 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,024 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,870 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,061 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,970 |
| U.S. States by Borders | 0 | - | 4.61 | 35,352 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,511 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,108 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,508 |
| Cities in European History #1 | 0 | - | 4.63 | 134,127 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,369 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,780 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,892 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,142 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,935 |
| Boroughs of New York City | 0 | - | 4.47 | 84,669 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,036 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,514 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,221 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,190 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,251 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,437 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,917 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,165 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,593 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,089 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,327 |
| Random European City to Country | 0 | - | 4.69 | 117,796 |
| Random Asian City to Country | 0 | - | 4.56 | 44,554 |
