| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,471 |
| US States and State Capitals | 0 | - | 4.99 | 159,585 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,711 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,871 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,729 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,947 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,913 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,482 |
| Which City in Canada? | 0 | - | 4.82 | 56,805 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,754 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,070 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,778 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,223 |
| Random European Capital to Country | 0 | - | 4.98 | 189,596 |
| Random European Country to Capital | 0 | - | 4.92 | 147,727 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,561 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,658 |
| Random African Capital to Country | 0 | - | 4.97 | 99,903 |
| Random African Country to Capital | 0 | - | 4.94 | 70,387 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,698 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,277 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,294 |
| Name a City - European Countries | 0 | - | 4.92 | 64,705 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,364 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,940 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,287 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,887 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,231 |
| Europe Capital to Country | 0 | - | 4.99 | 248,525 |
| Asia Capital to Country | 0 | - | 4.96 | 126,013 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,885 |
| European Capitals by Map | 0 | - | 4.99 | 137,240 |
| African Capitals by Map | 0 | - | 4.99 | 132,574 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,513 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,568 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,470 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,855 |
| European Coastal Capitals | 0 | - | 4.95 | 89,994 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,293 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,755 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,465 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,513 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,684 |
| U.S. State Flags | 0 | - | 4.89 | 168,185 |
| Official Cities in the UK | 0 | - | 4.89 | 281,466 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,773 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,869 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,599 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,416 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,387 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,847 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,712 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,455 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,913 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,637 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,946 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,687 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,567 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,950 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,094 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,642 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,731 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,345 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,497 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,482 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,699 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,989 |
| World Capitals Quiz | 0 | - | 5.00 | 5,043,495 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,611 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,084 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,368 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,827 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,627 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,084 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,959 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,825 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,392 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,885 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,427 |
| Which City in the United States? | 0 | - | 4.21 | 56,813 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,939 |
| California... or Florida? | 0 | - | 4.60 | 51,107 |
| Capitals of the Stans | 0 | - | 4.95 | 26,545 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,745 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,350 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,087 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,985 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,692 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,898 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,179 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,757 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,864 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,302 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,404 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,748 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,110 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,954 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,068 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,142 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,106 |
| Which City in Europe? | 0 | - | 4.83 | 106,919 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,753 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,876 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,671 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,109 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,973 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,607 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,225 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,484 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,001 |
| Random U.S. City to State | 0 | - | 4.45 | 75,526 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,069 |
| Find the City #1 | 0 | - | 4.97 | 42,368 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,347 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,373 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,940 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,905 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,094 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,939 |
| Countries by Capital City | 0 | - | 5.00 | 67,188 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,585 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,120 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,236 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,578 |
| Moved Capital Cities | 0 | - | 4.96 | 73,785 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,633 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,292 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,573 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,546 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,181 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,021 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,905 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,096 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,824 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,240 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,792 |
| Which City in California? | 0 | - | 4.56 | 31,945 |
| Boroughs of New York City | 0 | - | 4.47 | 84,252 |
| Seattle City Trivia | 0 | - | 4.19 | 26,286 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,882 |
| Hawaiian Islands | 0 | - | 4.83 | 42,513 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,198 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,171 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 620,925 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,692 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,322 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 36,007 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,939 |
| North American Sports Cities | 0 | - | 4.83 | 171,208 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,000 |
| Cities in European History #1 | 0 | - | 4.63 | 133,413 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,241 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,609 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,827 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,047 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,223 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,941 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,349 |
| Name a Valid World City | 0 | - | 4.83 | 70,400 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,013 |
| Cities by Former Name | 0 | - | 4.84 | 91,162 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,156 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,368 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,296 |
| World Capitals by Map | 0 | - | 5.00 | 284,323 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,860 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,968 |
| Random Country to Capital | 0 | - | 4.98 | 913,736 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,912 |
| Capitals Starting With H | 0 | - | 4.90 | 91,590 |
| Capitals Starting With K | 0 | - | 4.85 | 75,854 |
| Capitals Starting With L | 0 | - | 4.81 | 87,035 |
| Capitals Starting With M | 0 | - | 4.93 | 106,406 |
| Capitals Starting With P | 0 | - | 4.88 | 77,356 |
| Capitals Starting With R | 0 | - | 4.87 | 81,129 |
| Capitals Starting With S | 0 | - | 4.89 | 84,984 |
| Capitals Starting With T | 0 | - | 4.84 | 75,451 |
| Capitals Starting With W | 0 | - | 4.89 | 90,769 |
| Capitals Starting With A | 0 | - | 4.97 | 126,789 |
| Capitals Starting With B | 0 | - | 4.89 | 117,508 |
| Capitals Starting With D | 0 | - | 4.93 | 95,589 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,586 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,355 |
| Which City in New York State? | 0 | - | 4.60 | 15,898 |
| Which City in Latin America? | 0 | - | 4.63 | 46,905 |
| Which City in Texas? | 0 | - | 4.45 | 25,009 |
| Which City in Florida? | 0 | - | 4.61 | 10,949 |
| New York City A-Z | 0 | - | 4.18 | 32,223 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,646 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,984 |
| New York Counties | 0 | - | 4.65 | 50,086 |
| Texas Counties | 0 | - | 4.55 | 76,260 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,238 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,013 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,320 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,824 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,244 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,845 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,458 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,392 |
