| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,130 |
| US States and State Capitals | 0 | - | 4.99 | 158,268 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,641 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,785 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,468 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,848 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,263 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,133 |
| Which City in Canada? | 0 | - | 4.82 | 56,631 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,200 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,643 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,365 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,980 |
| Random European Capital to Country | 0 | - | 4.98 | 189,115 |
| Random European Country to Capital | 0 | - | 4.92 | 147,378 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,310 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,353 |
| Random African Capital to Country | 0 | - | 4.97 | 99,694 |
| Random African Country to Capital | 0 | - | 4.94 | 70,168 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,586 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,797 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,991 |
| Name a City - European Countries | 0 | - | 4.92 | 64,318 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,764 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,253 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,471 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,290 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,717 |
| Europe Capital to Country | 0 | - | 4.99 | 247,393 |
| Asia Capital to Country | 0 | - | 4.96 | 125,678 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,363 |
| European Capitals by Map | 0 | - | 4.99 | 136,088 |
| African Capitals by Map | 0 | - | 4.99 | 132,093 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,008 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,041 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,109 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,558 |
| European Coastal Capitals | 0 | - | 4.95 | 89,691 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,535 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,645 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,394 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,360 |
| U.S. State Flags | 0 | - | 4.89 | 166,871 |
| Official Cities in the UK | 0 | - | 4.89 | 280,337 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,701 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,597 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,364 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,055 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,121 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,666 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,397 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,177 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,731 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,485 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,892 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,639 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,502 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,902 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,052 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,607 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,707 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,977 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,453 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,133 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,777 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,747 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,321 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,338 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,776 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,749 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,633 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,577 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,016 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,905 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,779 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,315 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,343 |
| Which City in the United States? | 0 | - | 4.21 | 56,640 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,875 |
| California... or Florida? | 0 | - | 4.61 | 50,927 |
| Capitals of the Stans | 0 | - | 4.95 | 26,383 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,313 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,183 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,690 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,644 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,568 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,779 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,956 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,360 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,165 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,588 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,773 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,765 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,025 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,119 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,700 |
| Which City in Europe? | 0 | - | 4.83 | 106,578 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,604 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,761 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,384 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,375 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,530 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,670 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,453 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,629 |
| Random U.S. City to State | 0 | - | 4.45 | 75,260 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,989 |
| Find the City #1 | 0 | - | 4.97 | 42,064 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,153 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,868 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,607 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,554 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,528 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,316 |
| Countries by Capital City | 0 | - | 5.00 | 66,540 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,267 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,852 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,145 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,369 |
| Moved Capital Cities | 0 | - | 4.96 | 73,545 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,188 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,558 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,521 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,142 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,002 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,497 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,045 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,799 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,965 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,304 |
| Which City in California? | 0 | - | 4.56 | 31,869 |
| Boroughs of New York City | 0 | - | 4.47 | 84,070 |
| Seattle City Trivia | 0 | - | 4.19 | 26,228 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,503 |
| Hawaiian Islands | 0 | - | 4.83 | 42,417 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,277 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,072 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 617,901 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,580 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,060 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,925 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,864 |
| North American Sports Cities | 0 | - | 4.83 | 170,814 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,901 |
| Cities in European History #1 | 0 | - | 4.63 | 133,036 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,184 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,795 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 40,133 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,671 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,148 |
| Name a Valid World City | 0 | - | 4.83 | 70,054 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,836 |
| Cities by Former Name | 0 | - | 4.84 | 90,912 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,659 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,213 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,852 |
| World Capitals by Map | 0 | - | 5.00 | 282,995 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,621 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,064 |
| Random Country to Capital | 0 | - | 4.98 | 911,027 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,600 |
| Capitals Starting With H | 0 | - | 4.90 | 90,303 |
| Capitals Starting With K | 0 | - | 4.85 | 75,621 |
| Capitals Starting With L | 0 | - | 4.81 | 86,751 |
| Capitals Starting With M | 0 | - | 4.93 | 105,946 |
| Capitals Starting With P | 0 | - | 4.88 | 77,120 |
| Capitals Starting With R | 0 | - | 4.87 | 80,909 |
| Capitals Starting With S | 0 | - | 4.89 | 84,735 |
| Capitals Starting With T | 0 | - | 4.84 | 75,235 |
| Capitals Starting With W | 0 | - | 4.89 | 90,551 |
| Capitals Starting With A | 0 | - | 4.97 | 126,450 |
| Capitals Starting With B | 0 | - | 4.89 | 117,204 |
| Capitals Starting With D | 0 | - | 4.93 | 95,297 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,563 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,336 |
| Which City in New York State? | 0 | - | 4.60 | 15,856 |
| Which City in Latin America? | 0 | - | 4.63 | 46,829 |
| Which City in Texas? | 0 | - | 4.45 | 24,964 |
| Which City in Florida? | 0 | - | 4.61 | 10,922 |
| New York City A-Z | 0 | - | 4.18 | 32,184 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,506 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,903 |
| New York Counties | 0 | - | 4.64 | 49,861 |
| Texas Counties | 0 | - | 4.55 | 75,997 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,071 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,839 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,223 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,735 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,212 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,865 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,806 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,889 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,749 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,939 |
