| US States and State Capitals | 0 | - | 4.99 | 161,446 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,883 |
| Which City in Canada? | 0 | - | 4.82 | 56,955 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,556 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,591 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,066 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,167 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,353 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,806 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,694 |
| Name a City - European Countries | 0 | - | 4.90 | 65,225 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,046 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,084 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,750 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,685 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,925 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,460 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,869 |
| Europe Capital to Country | 0 | - | 4.99 | 249,652 |
| Asia Capital to Country | 0 | - | 4.96 | 126,507 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,634 |
| European Capitals by Map | 0 | - | 4.99 | 138,668 |
| African Capitals by Map | 0 | - | 4.99 | 133,414 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,116 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,921 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,267 |
| European Coastal Capitals | 0 | - | 4.95 | 90,418 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,512 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,330 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,631 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,757 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,816 |
| Official Cities in the UK | 0 | - | 4.89 | 283,176 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,571 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,229 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,304 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,921 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,039 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,728 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,096 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,134 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,197 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,864 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,793 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,019 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,150 |
| U.S. State Flags | 0 | - | 4.89 | 169,861 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,975 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,127 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,384 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,866 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,928 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,127 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,069 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,692 |
| Seattle City Trivia | 0 | - | 4.20 | 26,376 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,782 |
| Capitals of the Stans | 0 | - | 4.95 | 26,764 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,153 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,038 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,275 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,563 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,427 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,872 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,042 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,323 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,245 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,455 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,569 |
| Random European Capital to Country | 0 | - | 4.98 | 190,674 |
| Random European Country to Capital | 0 | - | 4.93 | 164,764 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,304 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,625 |
| Random African Capital to Country | 0 | - | 4.97 | 100,523 |
| Random African Country to Capital | 0 | - | 4.94 | 71,108 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,872 |
| Which City in the United States? | 0 | - | 4.21 | 56,926 |
| New York City A-Z | 0 | - | 4.18 | 32,283 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,048 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,881 |
| California... or Florida? | 0 | - | 4.60 | 51,287 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,077 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,376 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,961 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,245 |
| Random U.S. City to State | 0 | - | 4.45 | 76,146 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,225 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,640 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,743 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,966 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,656 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,921 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,513 |
| Which City in Europe? | 0 | - | 4.83 | 107,197 |
| Which City in California? | 0 | - | 4.56 | 32,002 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 625,741 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,362 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,221 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,726 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,240 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,162 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,722 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,898 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,537 |
| Find the City #1 | 0 | - | 4.97 | 42,709 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,994 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,260 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,300 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,005 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,686 |
| Countries by Capital City | 0 | - | 5.00 | 67,965 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,994 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,487 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,000 |
| Moved Capital Cities | 0 | - | 4.96 | 74,076 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,457 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,438 |
| Random Country to Capital | 0 | - | 4.98 | 918,757 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,880 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,013 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,750 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,651 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,128 |
| Boroughs of New York City | 0 | - | 4.47 | 84,513 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,994 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,015 |
| Hawaiian Islands | 0 | - | 4.83 | 42,660 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,448 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,281 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,838 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,753 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,262 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,130 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,175 |
| North American Sports Cities | 0 | - | 4.83 | 171,792 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,262 |
| Cities in European History #1 | 0 | - | 4.63 | 133,830 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,516 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,314 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,711 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,423 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,871 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,104 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,806 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,663 |
| ALL California Cities | 0 | - | 4.37 | 42,996 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,398 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,727 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,279 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,691 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,711 |
| Name a Valid World City | 0 | - | 4.83 | 70,989 |
| Cities by Former Name | 0 | - | 4.83 | 91,454 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Former Capitals | 0 | - | 4.88 | 71,393 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,336 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,590 |
| Capital Cities Chain | 0 | - | 4.83 | 82,529 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,345 |
| Coldest World Capitals | 0 | - | 4.95 | 133,484 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,947 |
| World Capitals by Map | 0 | - | 5.00 | 285,710 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,178 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,422 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,100 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,716 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,747 |
| Capitals Starting With H | 0 | - | 4.91 | 92,310 |
| Capitals Starting With K | 0 | - | 4.88 | 82,490 |
| Capitals Starting With L | 0 | - | 4.81 | 87,817 |
| Capitals Starting With M | 0 | - | 4.93 | 107,436 |
| Capitals Starting With P | 0 | - | 4.88 | 77,976 |
| Capitals Starting With R | 0 | - | 4.87 | 81,625 |
| Capitals Starting With S | 0 | - | 4.90 | 85,565 |
| Capitals Starting With T | 0 | - | 4.85 | 75,989 |
| Capitals Starting With W | 0 | - | 4.87 | 91,163 |
| Capitals Starting With A | 0 | - | 4.97 | 127,609 |
| Capitals Starting With B | 0 | - | 4.89 | 118,221 |
| Capitals Starting With D | 0 | - | 4.93 | 96,207 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,713 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,200 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,041 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,899 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,500 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,947 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,389 |
| Which City in New York State? | 0 | - | 4.60 | 15,954 |
| Which City in Latin America? | 0 | - | 4.63 | 46,990 |
| Which City in Texas? | 0 | - | 4.45 | 25,060 |
| Which City in Florida? | 0 | - | 4.61 | 10,981 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,507 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,828 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,114 |
| New York Counties | 0 | - | 4.65 | 50,465 |
| Texas Counties | 0 | - | 4.55 | 76,646 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,444 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,244 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,394 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,924 |
| Random U.S. Sports Team to State | 0 | - | 4.33 | 26,917 |
