| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,039 |
| US States and State Capitals | 0 | - | 4.99 | 162,254 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,827 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,338 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,137 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,126 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,502 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,006 |
| Which City in Canada? | 0 | - | 4.83 | 57,067 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,800 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,767 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,446 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,645 |
| Random European Capital to Country | 0 | - | 4.98 | 190,876 |
| Random European Country to Capital | 0 | - | 4.93 | 165,087 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,436 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,740 |
| Random African Capital to Country | 0 | - | 4.97 | 100,690 |
| Random African Country to Capital | 0 | - | 4.94 | 71,187 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,948 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,998 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,790 |
| Name a City - European Countries | 0 | - | 4.90 | 65,355 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,451 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,682 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,451 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,635 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,077 |
| Europe Capital to Country | 0 | - | 4.99 | 250,035 |
| Asia Capital to Country | 0 | - | 4.96 | 126,644 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,840 |
| European Capitals by Map | 0 | - | 4.99 | 139,092 |
| African Capitals by Map | 0 | - | 4.99 | 133,753 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,290 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,370 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,051 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,401 |
| European Coastal Capitals | 0 | - | 4.95 | 90,574 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,576 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,896 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,947 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,818 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,146 |
| U.S. State Flags | 0 | - | 4.89 | 170,354 |
| Official Cities in the UK | 0 | - | 4.89 | 283,646 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,702 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,450 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,017 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,237 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,811 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,163 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,342 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,967 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,274 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,971 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,035 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,772 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,684 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,040 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,182 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,708 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,765 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,909 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,583 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,130 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,583 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,476 |
| World Capitals Quiz | 0 | - | 5.00 | 5,072,163 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,082 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,438 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,346 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,142 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,736 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,225 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,070 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,929 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,544 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,970 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,595 |
| Which City in the United States? | 0 | - | 4.21 | 56,981 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,086 |
| California... or Florida? | 0 | - | 4.60 | 51,344 |
| Capitals of the Stans | 0 | - | 4.95 | 26,838 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,586 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,514 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,326 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,577 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,923 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,081 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,913 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,442 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,992 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,506 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,817 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,981 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,696 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,397 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,145 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,195 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,124 |
| Which City in Europe? | 0 | - | 4.83 | 107,372 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,043 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 48,047 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,173 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,763 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,182 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,760 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,084 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,556 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,321 |
| Random U.S. City to State | 0 | - | 4.45 | 76,294 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,272 |
| Find the City #1 | 0 | - | 4.97 | 42,786 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,725 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,217 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,380 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,466 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,195 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,946 |
| Countries by Capital City | 0 | - | 5.00 | 68,223 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,146 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,626 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,318 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,170 |
| Moved Capital Cities | 0 | - | 4.96 | 74,190 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,550 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,457 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,623 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,607 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,233 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,064 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,826 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,194 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,878 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,262 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,227 |
| Which City in California? | 0 | - | 4.56 | 32,026 |
| Boroughs of New York City | 0 | - | 4.47 | 84,586 |
| Seattle City Trivia | 0 | - | 4.20 | 26,413 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,016 |
| Hawaiian Islands | 0 | - | 4.83 | 42,704 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,849 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,315 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 627,396 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,880 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,884 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,196 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,071 |
| North American Sports Cities | 0 | - | 4.83 | 172,350 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,314 |
| Cities in European History #1 | 0 | - | 4.63 | 133,972 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,340 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,741 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,883 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,120 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,419 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,375 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,796 |
| Name a Valid World City | 0 | - | 4.83 | 71,175 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,401 |
| Cities by Former Name | 0 | - | 4.83 | 91,558 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,381 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,647 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,169 |
| World Capitals by Map | 0 | - | 5.00 | 286,342 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,287 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,779 |
| Random Country to Capital | 0 | - | 4.98 | 920,217 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,442 |
| Capitals Starting With H | 0 | - | 4.91 | 92,526 |
| Capitals Starting With K | 0 | - | 4.88 | 83,419 |
| Capitals Starting With L | 0 | - | 4.81 | 88,046 |
| Capitals Starting With M | 0 | - | 4.93 | 107,744 |
| Capitals Starting With P | 0 | - | 4.88 | 78,171 |
| Capitals Starting With R | 0 | - | 4.87 | 81,801 |
| Capitals Starting With S | 0 | - | 4.90 | 85,754 |
| Capitals Starting With T | 0 | - | 4.85 | 76,143 |
| Capitals Starting With W | 0 | - | 4.87 | 91,290 |
| Capitals Starting With A | 0 | - | 4.97 | 127,867 |
| Capitals Starting With B | 0 | - | 4.89 | 118,440 |
| Capitals Starting With D | 0 | - | 4.93 | 96,401 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,631 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,395 |
| Which City in New York State? | 0 | - | 4.60 | 15,972 |
| Which City in Latin America? | 0 | - | 4.63 | 47,025 |
| Which City in Texas? | 0 | - | 4.45 | 25,087 |
| Which City in Florida? | 0 | - | 4.61 | 10,988 |
| New York City A-Z | 0 | - | 4.18 | 32,296 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,894 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,159 |
| New York Counties | 0 | - | 4.65 | 50,568 |
| Texas Counties | 0 | - | 4.55 | 76,735 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,507 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,322 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,423 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,982 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,312 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,714 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,838 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,802 |
