| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,834 |
| US States and State Capitals | 0 | - | 4.99 | 161,275 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,782 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,527 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,021 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,626 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,835 |
| Which City in Canada? | 0 | - | 4.82 | 56,944 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,499 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,547 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,245 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,547 |
| Random European Capital to Country | 0 | - | 4.98 | 190,627 |
| Random European Country to Capital | 0 | - | 4.93 | 164,607 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,217 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,597 |
| Random African Capital to Country | 0 | - | 4.97 | 100,486 |
| Random African Country to Capital | 0 | - | 4.94 | 71,097 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,867 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,763 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,669 |
| Name a City - European Countries | 0 | - | 4.90 | 65,192 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,883 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,001 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,040 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,482 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,409 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,821 |
| Europe Capital to Country | 0 | - | 4.99 | 249,569 |
| Asia Capital to Country | 0 | - | 4.96 | 126,472 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,582 |
| European Capitals by Map | 0 | - | 4.99 | 138,578 |
| African Capitals by Map | 0 | - | 4.99 | 133,365 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,433 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,072 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,876 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,236 |
| European Coastal Capitals | 0 | - | 4.95 | 90,386 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,502 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,161 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,555 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,740 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,988 |
| U.S. State Flags | 0 | - | 4.89 | 169,733 |
| Official Cities in the UK | 0 | - | 4.89 | 283,059 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,079 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,246 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,890 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,986 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,692 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,076 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,092 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,782 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,165 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,850 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,009 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,744 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,647 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,014 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,149 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,688 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,749 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,750 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,560 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,937 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,026 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,361 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,128 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,900 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,330 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,069 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,049 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,703 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,191 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,035 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,895 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,497 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,943 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,537 |
| Which City in the United States? | 0 | - | 4.21 | 56,916 |
| California... or Florida? | 0 | - | 4.60 | 51,280 |
| Capitals of the Stans | 0 | - | 4.95 | 26,740 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,331 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,809 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,259 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,386 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,033 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,700 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,204 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,960 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,444 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,643 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,903 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,475 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,266 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,111 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,169 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,815 |
| Which City in Europe? | 0 | - | 4.83 | 107,164 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,964 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,982 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,042 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,577 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,848 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,717 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,842 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,534 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,224 |
| Random U.S. City to State | 0 | - | 4.45 | 76,122 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,211 |
| Find the City #1 | 0 | - | 4.97 | 42,681 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,617 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,955 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,237 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,265 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,962 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,621 |
| Countries by Capital City | 0 | - | 5.00 | 67,913 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,968 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,459 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,623 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,962 |
| Moved Capital Cities | 0 | - | 4.96 | 74,055 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,402 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,401 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,614 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,595 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,221 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,049 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,591 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,159 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,862 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,247 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,104 |
| Which City in California? | 0 | - | 4.56 | 31,999 |
| Boroughs of New York City | 0 | - | 4.47 | 84,489 |
| Seattle City Trivia | 0 | - | 4.20 | 26,366 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,986 |
| Hawaiian Islands | 0 | - | 4.83 | 42,652 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,356 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,272 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 625,346 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,828 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,723 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,134 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,032 |
| North American Sports Cities | 0 | - | 4.83 | 171,752 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,242 |
| Cities in European History #1 | 0 | - | 4.63 | 133,801 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,307 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,701 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,867 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,102 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,246 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,658 |
| Name a Valid World City | 0 | - | 4.83 | 70,938 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,285 |
| Cities by Former Name | 0 | - | 4.83 | 91,420 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,325 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,575 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,885 |
| World Capitals by Map | 0 | - | 5.00 | 285,600 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,155 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,020 |
| Random Country to Capital | 0 | - | 4.98 | 918,310 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,247 |
| Capitals Starting With H | 0 | - | 4.91 | 92,137 |
| Capitals Starting With K | 0 | - | 4.87 | 80,737 |
| Capitals Starting With L | 0 | - | 4.81 | 87,619 |
| Capitals Starting With M | 0 | - | 4.93 | 107,191 |
| Capitals Starting With P | 0 | - | 4.88 | 77,828 |
| Capitals Starting With R | 0 | - | 4.87 | 81,506 |
| Capitals Starting With S | 0 | - | 4.90 | 85,430 |
| Capitals Starting With T | 0 | - | 4.85 | 75,872 |
| Capitals Starting With W | 0 | - | 4.87 | 91,073 |
| Capitals Starting With A | 0 | - | 4.97 | 127,429 |
| Capitals Starting With B | 0 | - | 4.89 | 118,056 |
| Capitals Starting With D | 0 | - | 4.93 | 96,070 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,613 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,386 |
| Which City in New York State? | 0 | - | 4.60 | 15,953 |
| Which City in Latin America? | 0 | - | 4.63 | 46,983 |
| Which City in Texas? | 0 | - | 4.45 | 25,057 |
| Which City in Florida? | 0 | - | 4.61 | 10,978 |
| New York City A-Z | 0 | - | 4.18 | 32,275 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,813 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,105 |
| New York Counties | 0 | - | 4.65 | 50,426 |
| Texas Counties | 0 | - | 4.55 | 76,619 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,426 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,221 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,388 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,916 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,292 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,146 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,425 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,510 |
