| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,872 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,967 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,431 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,490 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,009 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,721 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,276 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,001 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,057 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,533 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,765 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,250 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,555 |
| North America Cities by Map | 0 | - | 4.41 | 47,754 |
| Name a City - European Countries | 0 | - | 4.90 | 65,153 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,245 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,990 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,290 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,707 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,241 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,360 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,363 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,774 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,851 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,018 |
| Europe Capital to Country | 0 | - | 4.99 | 249,480 |
| Asia Capital to Country | 0 | - | 4.96 | 126,425 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,522 |
| European Capitals by Map | 0 | - | 4.99 | 138,457 |
| African Capitals by Map | 0 | - | 4.99 | 133,252 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,031 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,841 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,204 |
| European Coastal Capitals | 0 | - | 4.95 | 90,347 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,485 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,016 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,486 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,719 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,147 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,093 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,280 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,411 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,812 |
| Official Cities in the UK | 0 | - | 4.89 | 282,909 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,710 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,532 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,202 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,323 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,217 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,866 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,953 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,673 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,058 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,055 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,152 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,682 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,312 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,805 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,342 |
| Capitals of the Stans | 0 | - | 4.95 | 26,716 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,085 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,842 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,003 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,741 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,643 |
| Which City in Canada? | 0 | - | 4.82 | 56,934 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,532 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,900 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,381 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,896 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,318 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,015 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,031 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,383 |
| Central American Countries | 0 | - | 4.98 | 155,848 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,279 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,102 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,677 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,432 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,758 |
| States of Mexico | 0 | - | 4.95 | 175,419 |
| South American Cities on the Map | 0 | - | 4.56 | 35,368 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,802 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,899 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,211 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,238 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,898 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,539 |
| Countries by Capital City | 0 | - | 5.00 | 67,859 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,933 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,429 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,523 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,181 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,923 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,433 |
| Moved Capital Cities | 0 | - | 4.96 | 74,018 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,528 |
| Random European Capital to Country | 0 | - | 4.98 | 190,587 |
| Random European Country to Capital | 0 | - | 4.93 | 164,395 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,166 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,557 |
| Random African Capital to Country | 0 | - | 4.97 | 100,464 |
| Random African Country to Capital | 0 | - | 4.94 | 71,065 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,710 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,303 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,485 |
| Canada Country Quiz | 0 | - | 4.54 | 132,304 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,041 |
| Pixelated United States Map | 0 | - | 4.87 | 94,050 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,616 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,136 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,174 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,668 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,924 |
| U.S. States By Population | 0 | - | 4.92 | 152,979 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,158 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,301 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,363 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,104 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,091 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,442 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,744 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,487 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,030 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,414 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,095 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,356 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,440 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,074 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,630 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,951 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,626 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,888 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,445 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,225 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,110 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,168 |
| Which City in Europe? | 0 | - | 4.83 | 107,134 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,494 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,578 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,329 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,674 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,060 |
| North American Sports Cities | 0 | - | 4.83 | 171,721 |
| American TV Show Settings | 0 | - | 4.35 | 30,630 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,217 |
| Cities in European History #1 | 0 | - | 4.63 | 133,767 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,302 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,693 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,216 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,635 |
| Cities by Former Name | 0 | - | 4.83 | 91,406 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,306 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,554 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,838 |
| World Capitals by Map | 0 | - | 5.00 | 285,483 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,129 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,403 |
| Random Country to Capital | 0 | - | 4.98 | 917,789 |
| Capitals Starting With H | 0 | - | 4.90 | 91,910 |
| Capitals Starting With K | 0 | - | 4.85 | 76,084 |
| Capitals Starting With L | 0 | - | 4.81 | 87,315 |
| Capitals Starting With M | 0 | - | 4.93 | 106,861 |
| Capitals Starting With P | 0 | - | 4.88 | 77,596 |
| Capitals Starting With R | 0 | - | 4.87 | 81,353 |
| Capitals Starting With S | 0 | - | 4.89 | 85,241 |
| Capitals Starting With T | 0 | - | 4.84 | 75,700 |
| Capitals Starting With W | 0 | - | 4.87 | 90,971 |
| Capitals Starting With A | 0 | - | 4.97 | 127,173 |
| Capitals Starting With B | 0 | - | 4.89 | 117,817 |
| Capitals Starting With D | 0 | - | 4.93 | 95,887 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,572 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,023 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,502 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,753 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,476 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,652 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,512 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,666 |
| Former Capitals | 0 | - | 4.88 | 71,359 |
| Capital Cities Chain | 0 | - | 4.84 | 82,444 |
| Coldest World Capitals | 0 | - | 4.95 | 133,441 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,362 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,631 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,796 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,073 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,268 |
| Belize Country Quiz | 0 | - | 4.85 | 20,926 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,016 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,244 |
| Flags of North and South America | 0 | - | 4.99 | 371,735 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,260 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,791 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,112 |
| Random European City to Country | 0 | - | 4.69 | 117,443 |
| Random Asian City to Country | 0 | - | 4.56 | 44,456 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,930 |
