| US States and State Capitals | 0 | - | 4.99 | 158,485 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,180 |
| Which City in Canada? | 0 | - | 4.83 | 56,651 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,354 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,736 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,524 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,159 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,846 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,937 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,072 |
| Name a City - European Countries | 0 | - | 4.92 | 64,383 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,536 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,712 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,799 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,472 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,341 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,799 |
| Europe Capital to Country | 0 | - | 4.99 | 247,752 |
| Asia Capital to Country | 0 | - | 4.96 | 125,748 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,443 |
| European Capitals by Map | 0 | - | 4.99 | 136,241 |
| African Capitals by Map | 0 | - | 4.99 | 132,162 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,121 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,177 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,597 |
| European Coastal Capitals | 0 | - | 4.95 | 89,741 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,179 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,769 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,780 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,418 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,344 |
| California... or Florida? | 0 | - | 4.60 | 50,970 |
| Official Cities in the UK | 0 | - | 4.89 | 280,504 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,218 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,838 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,662 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,406 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,113 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,172 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,700 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,441 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,186 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,654 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,905 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,060 |
| U.S. State Flags | 0 | - | 4.89 | 167,054 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,191 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,922 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,791 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,825 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,395 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,826 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,663 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,611 |
| Seattle City Trivia | 0 | - | 4.20 | 26,235 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,032 |
| Capitals of the Stans | 0 | - | 4.95 | 26,403 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,937 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,884 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,715 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,693 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,595 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,801 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,864 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,440 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,196 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,048 |
| Random European Capital to Country | 0 | - | 4.98 | 189,195 |
| Random European Country to Capital | 0 | - | 4.92 | 147,442 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,393 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,407 |
| Random African Capital to Country | 0 | - | 4.97 | 99,737 |
| Random African Country to Capital | 0 | - | 4.94 | 70,228 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,762 |
| Which City in the United States? | 0 | - | 4.21 | 56,656 |
| New York City A-Z | 0 | - | 4.18 | 32,191 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,883 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,605 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,422 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,388 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,399 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,665 |
| Random U.S. City to State | 0 | - | 4.45 | 75,318 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,012 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,189 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,345 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,796 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,262 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,623 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,814 |
| Which City in Europe? | 0 | - | 4.83 | 106,612 |
| Which City in California? | 0 | - | 4.56 | 31,878 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,394 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,785 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,204 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,076 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,583 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,049 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,545 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,747 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,460 |
| Find the City #1 | 0 | - | 4.97 | 42,099 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,935 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,646 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,596 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,608 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,426 |
| Countries by Capital City | 0 | - | 5.00 | 66,630 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,320 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,900 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,405 |
| Moved Capital Cities | 0 | - | 4.96 | 73,581 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,847 |
| Random Country to Capital | 0 | - | 4.98 | 911,525 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,517 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,907 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,655 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,523 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,993 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,329 |
| Boroughs of New York City | 0 | - | 4.47 | 84,093 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,660 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,407 |
| Hawaiian Islands | 0 | - | 4.83 | 42,427 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,432 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,086 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,109 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,036 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,925 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,911 |
| North American Sports Cities | 0 | - | 4.83 | 170,888 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,915 |
| Cities in European History #1 | 0 | - | 4.63 | 133,111 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,306 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,194 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,564 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,145 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,188 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,109 |
| ALL California Cities | 0 | - | 4.36 | 42,813 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 43,740 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,676 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,717 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,183 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,328 |
| Name a Valid World City | 0 | - | 4.83 | 70,125 |
| Cities by Former Name | 0 | - | 4.84 | 90,960 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| Former Capitals | 0 | - | 4.88 | 71,136 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,687 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,233 |
| Capital Cities Chain | 0 | - | 4.84 | 81,911 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,821 |
| Coldest World Capitals | 0 | - | 4.95 | 133,038 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,926 |
| World Capitals by Map | 0 | - | 5.00 | 283,170 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,659 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,789 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,974 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,987 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,882 |
| Capitals Starting With H | 0 | - | 4.90 | 90,889 |
| Capitals Starting With K | 0 | - | 4.85 | 75,681 |
| Capitals Starting With L | 0 | - | 4.81 | 86,829 |
| Capitals Starting With M | 0 | - | 4.93 | 106,043 |
| Capitals Starting With P | 0 | - | 4.88 | 77,186 |
| Capitals Starting With R | 0 | - | 4.87 | 80,969 |
| Capitals Starting With S | 0 | - | 4.89 | 84,799 |
| Capitals Starting With T | 0 | - | 4.84 | 75,286 |
| Capitals Starting With W | 0 | - | 4.89 | 90,604 |
| Capitals Starting With A | 0 | - | 4.97 | 126,544 |
| Capitals Starting With B | 0 | - | 4.89 | 117,287 |
| Capitals Starting With D | 0 | - | 4.93 | 95,375 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,582 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,028 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,922 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,788 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,331 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,845 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,339 |
| Which City in New York State? | 0 | - | 4.60 | 15,866 |
| Which City in Latin America? | 0 | - | 4.63 | 46,839 |
| Which City in Texas? | 0 | - | 4.45 | 24,971 |
| Which City in Florida? | 0 | - | 4.61 | 10,922 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,466 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,525 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,912 |
| New York Counties | 0 | - | 4.64 | 49,894 |
| Texas Counties | 0 | - | 4.55 | 76,048 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,111 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,865 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,247 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,756 |
| Random U.S. Sports Team to State | 0 | - | 4.36 | 26,104 |
