| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,636 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,664 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,872 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,390 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,083 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,098 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,988 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,570 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,447 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,143 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,835 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,296 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,479 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,891 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,051 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,802 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,850 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,735 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,542 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,274 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,675 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,821 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,532 |
| North America Cities by Map | 0 | - | 4.41 | 47,781 |
| Name a City - European Countries | 0 | - | 4.90 | 65,282 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,741 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,272 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,298 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,827 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,088 |
| U.S. States By Population | 0 | - | 4.92 | 153,452 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,302 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,378 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,208 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,145 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,536 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,842 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,405 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,367 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,919 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,023 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,758 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,662 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,392 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,524 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,950 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,733 |
| Europe Capital to Country | 0 | - | 4.99 | 249,787 |
| Asia Capital to Country | 0 | - | 4.96 | 126,553 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,723 |
| European Capitals by Map | 0 | - | 4.99 | 138,846 |
| African Capitals by Map | 0 | - | 4.99 | 133,555 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,186 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,974 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,315 |
| European Coastal Capitals | 0 | - | 4.95 | 90,473 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,536 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,536 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,739 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,781 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,802 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,666 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,888 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,647 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,928 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,807 |
| Official Cities in the UK | 0 | - | 4.89 | 283,336 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,443 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,421 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,362 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,953 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,109 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,767 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,129 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,213 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,227 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,321 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,139 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,179 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,824 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,392 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,968 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,411 |
| Capitals of the Stans | 0 | - | 4.95 | 26,800 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,092 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,296 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,926 |
| American TV Show Settings | 0 | - | 4.35 | 30,640 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,044 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,297 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,221 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,108 |
| US States and State Capitals | 0 | - | 4.99 | 161,737 |
| Central American Countries | 0 | - | 4.98 | 156,308 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,436 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,563 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,155 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,595 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,858 |
| States of Mexico | 0 | - | 4.95 | 175,749 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,359 |
| South American Cities on the Map | 0 | - | 4.53 | 35,401 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,979 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,517 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,079 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,297 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,373 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,083 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,792 |
| Countries by Capital City | 0 | - | 5.00 | 68,062 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,067 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,551 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,941 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,333 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,047 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,478 |
| Moved Capital Cities | 0 | - | 4.96 | 74,117 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,608 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,487 |
| Random European Capital to Country | 0 | - | 4.98 | 190,752 |
| Random European Country to Capital | 0 | - | 4.93 | 164,924 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,342 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,673 |
| Random African Capital to Country | 0 | - | 4.97 | 100,616 |
| Random African Country to Capital | 0 | - | 4.94 | 71,134 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,955 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,979 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,487 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,625 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,308 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,157 |
| Pixelated United States Map | 0 | - | 4.87 | 94,155 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,442 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,859 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,637 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,118 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,452 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,157 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,448 |
| Random U.S. City to State | 0 | - | 4.45 | 76,202 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,674 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,975 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,703 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,945 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,577 |
| Which City in Europe? | 0 | - | 4.83 | 107,293 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,754 |
| Countries that Beat Canada | 0 | - | 4.90 | 90,469 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,665 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,396 |
| New England States | 0 | - | 4.51 | 59,794 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,767 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,997 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,757 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,950 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,890 |
| U.S. States by Borders | 0 | - | 4.61 | 35,278 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,383 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,454 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,993 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,816 |
| North American Sports Cities | 0 | - | 4.83 | 172,233 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,286 |
| Cities in European History #1 | 0 | - | 4.62 | 133,889 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,329 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,728 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,112 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,308 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,741 |
| Cities by Former Name | 0 | - | 4.83 | 91,496 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,354 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,612 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,034 |
| World Capitals by Map | 0 | - | 5.00 | 285,920 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,222 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,399 |
| Random Country to Capital | 0 | - | 4.98 | 919,381 |
| Capitals Starting With H | 0 | - | 4.91 | 92,415 |
| Capitals Starting With K | 0 | - | 4.88 | 83,088 |
| Capitals Starting With L | 0 | - | 4.81 | 87,940 |
| Capitals Starting With M | 0 | - | 4.93 | 107,587 |
| Capitals Starting With P | 0 | - | 4.88 | 78,069 |
| Capitals Starting With R | 0 | - | 4.87 | 81,706 |
| Capitals Starting With S | 0 | - | 4.90 | 85,646 |
| Capitals Starting With T | 0 | - | 4.85 | 76,059 |
| Capitals Starting With W | 0 | - | 4.87 | 91,216 |
| Capitals Starting With A | 0 | - | 4.97 | 127,721 |
| Capitals Starting With B | 0 | - | 4.89 | 118,322 |
| Capitals Starting With D | 0 | - | 4.93 | 96,296 |
| Boroughs of New York City | 0 | - | 4.47 | 84,536 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,005 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,452 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,170 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,432 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,530 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,869 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,803 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,786 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,734 |
