| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,115 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,902 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,882 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,822 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,582 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,577 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,064 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,185 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,145 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,941 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,145 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,931 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,592 |
| North America Cities by Map | 0 | - | 4.41 | 47,816 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,396 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,374 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,607 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,702 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,670 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,697 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,348 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,724 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,638 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,135 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,941 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,269 |
| Europe Capital to Country | 0 | - | 4.99 | 250,388 |
| Asia Capital to Country | 0 | - | 4.96 | 126,686 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,915 |
| European Capitals by Map | 0 | - | 4.99 | 139,273 |
| African Capitals by Map | 0 | - | 4.99 | 133,823 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,441 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,102 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,445 |
| European Coastal Capitals | 0 | - | 4.95 | 90,625 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,600 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,083 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,106 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,841 |
| Official Cities in the UK | 0 | - | 4.89 | 283,870 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,771 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,562 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,373 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,502 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,063 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,297 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,859 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,200 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,389 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,308 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,419 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,013 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,487 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,203 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,494 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,896 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,935 |
| Which City in Canada? | 0 | - | 4.83 | 57,083 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,124 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,178 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,431 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,924 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,465 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,426 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,173 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,009 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,045 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,778 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,695 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,399 |
| Central American Countries | 0 | - | 4.98 | 156,501 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,674 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,144 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,496 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,757 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,968 |
| States of Mexico | 0 | - | 4.96 | 176,178 |
| South American Cities on the Map | 0 | - | 4.53 | 35,431 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,182 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,277 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,430 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,524 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,261 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,040 |
| Countries by Capital City | 0 | - | 5.00 | 68,318 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,188 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,669 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,520 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,223 |
| Moved Capital Cities | 0 | - | 4.96 | 74,223 |
| Canada Country Quiz | 0 | - | 4.54 | 132,504 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,229 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,453 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,133 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,515 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,529 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,682 |
| Random European Capital to Country | 0 | - | 4.98 | 190,956 |
| Random European Country to Capital | 0 | - | 4.93 | 165,166 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,470 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,772 |
| Random African Capital to Country | 0 | - | 4.97 | 100,757 |
| Random African Country to Capital | 0 | - | 4.94 | 71,250 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,222 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,712 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,792 |
| Pixelated United States Map | 0 | - | 4.87 | 94,289 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,898 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,456 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,469 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,044 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,328 |
| U.S. States By Population | 0 | - | 4.92 | 153,564 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,478 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,454 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,551 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,223 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,640 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,027 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,753 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,221 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,534 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,265 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,912 |
| North American Sports Cities | 0 | - | 4.83 | 172,408 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,330 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,837 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,407 |
| Cities by Former Name | 0 | - | 4.83 | 91,588 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,409 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,667 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,005 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,234 |
| World Capitals by Map | 0 | - | 5.00 | 286,547 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,330 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,915 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,835 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,005 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,732 |
| Random Country to Capital | 0 | - | 4.98 | 920,851 |
| Capitals Starting With H | 0 | - | 4.91 | 92,591 |
| Capitals Starting With K | 0 | - | 4.88 | 83,567 |
| Capitals Starting With L | 0 | - | 4.81 | 88,122 |
| Capitals Starting With M | 0 | - | 4.93 | 107,844 |
| Capitals Starting With P | 0 | - | 4.88 | 78,234 |
| Capitals Starting With R | 0 | - | 4.87 | 81,862 |
| Capitals Starting With S | 0 | - | 4.90 | 85,817 |
| Capitals Starting With T | 0 | - | 4.85 | 76,190 |
| Capitals Starting With W | 0 | - | 4.87 | 91,319 |
| Capitals Starting With A | 0 | - | 4.97 | 128,084 |
| Capitals Starting With B | 0 | - | 4.89 | 118,539 |
| Capitals Starting With D | 0 | - | 4.93 | 96,482 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,421 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,154 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,202 |
| Which City in Europe? | 0 | - | 4.83 | 107,419 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,497 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,786 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,494 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,480 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,143 |
| American TV Show Settings | 0 | - | 4.35 | 30,650 |
| Cities in European History #1 | 0 | - | 4.63 | 134,037 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,350 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,759 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,888 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,127 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,855 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,603 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,884 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,246 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,407 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,876 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,147 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,566 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,007 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,102 |
| Random European City to Country | 0 | - | 4.69 | 117,707 |
| Random Asian City to Country | 0 | - | 4.56 | 44,540 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,919 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,530 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,817 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,227 |
| Former Capitals | 0 | - | 4.88 | 71,467 |
| Capital Cities Chain | 0 | - | 4.84 | 82,765 |
| Coldest World Capitals | 0 | - | 4.95 | 133,574 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,588 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,919 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,060 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,274 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,494 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,369 |
| Belize Country Quiz | 0 | - | 4.85 | 20,982 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,067 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,818 |
| Flags of North and South America | 0 | - | 4.99 | 373,240 |
| Territories of the United States | 0 | - | 4.80 | 52,409 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,613 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,680 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,381 |
