| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,509 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,937 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,645 |
| US States and State Capitals | 0 | - | 4.99 | 164,723 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,507 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,256 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,097 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,636 |
| Which City in Canada? | 0 | - | 4.83 | 57,282 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,674 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,357 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,081 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,217 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,969 |
| Random European Capital to Country | 0 | - | 4.98 | 191,895 |
| Random European Country to Capital | 0 | - | 4.93 | 165,694 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,897 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,306 |
| Random African Capital to Country | 0 | - | 4.97 | 101,182 |
| Random African Country to Capital | 0 | - | 4.95 | 71,640 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,184 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,789 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,258 |
| Name a City - European Countries | 0 | - | 4.90 | 65,990 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,373 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,511 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,118 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,231 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,286 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,842 |
| Europe Capital to Country | 0 | - | 4.99 | 251,689 |
| Asia Capital to Country | 0 | - | 4.96 | 127,240 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,714 |
| European Capitals by Map | 0 | - | 4.99 | 141,559 |
| African Capitals by Map | 0 | - | 4.99 | 141,645 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,129 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,687 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,685 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,023 |
| European Coastal Capitals | 0 | - | 4.95 | 91,133 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,096 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,970 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,400 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,079 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,564 |
| U.S. State Flags | 0 | - | 4.89 | 172,268 |
| Official Cities in the UK | 0 | - | 4.89 | 285,613 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,616 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,039 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,441 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,907 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,277 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,483 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,816 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,520 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,610 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,256 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,110 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,840 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,759 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,115 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,267 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,760 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,792 |
| Click a Valid US State A-Z | 0 | - | 4.91 | 118,794 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,537 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,670 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,755 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,574 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,887 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,909 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,495 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,708 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,345 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,466 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,842 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,381 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,195 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,063 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,664 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,038 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,747 |
| Which City in the United States? | 0 | - | 4.21 | 57,143 |
| Capitals of the Stans | 0 | - | 4.95 | 27,073 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,430 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,473 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,533 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,634 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,144 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,255 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,367 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,744 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,167 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,293 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,263 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,695 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,216 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,240 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,057 |
| Which City in Europe? | 0 | - | 4.83 | 107,783 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,285 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,664 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,520 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,542 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,904 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,039 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,609 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,927 |
| Random U.S. City to State | 0 | - | 4.45 | 76,771 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,402 |
| Find the City #1 | 0 | - | 4.97 | 43,238 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,034 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,988 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,842 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,031 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,996 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,876 |
| Countries by Capital City | 0 | - | 5.00 | 69,145 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,697 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,083 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,239 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,667 |
| Moved Capital Cities | 0 | - | 4.96 | 74,554 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,447 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,755 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,617 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,659 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,660 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,285 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,093 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,617 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,284 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,928 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,295 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,662 |
| Boroughs of New York City | 0 | - | 4.47 | 84,875 |
| Seattle City Trivia | 0 | - | 4.21 | 26,519 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,103 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,703 |
| Hawaiian Islands | 0 | - | 4.83 | 42,878 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,267 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,471 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 633,844 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,100 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,312 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,523 |
| North American Sports Cities | 0 | - | 4.83 | 172,972 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,508 |
| Cities in European History #1 | 0 | - | 4.63 | 134,469 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,429 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,937 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,196 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,500 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,819 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,360 |
| Name a Valid World City | 0 | - | 4.84 | 71,790 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,788 |
| Cities by Former Name | 0 | - | 4.83 | 91,934 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,624 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,905 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,666 |
| World Capitals by Map | 0 | - | 5.00 | 288,771 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,713 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,882 |
| Random Country to Capital | 0 | - | 4.98 | 925,919 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,890 |
| Capitals Starting With H | 0 | - | 4.91 | 93,103 |
| Capitals Starting With K | 0 | - | 4.88 | 84,173 |
| Capitals Starting With L | 0 | - | 4.79 | 93,185 |
| Capitals Starting With M | 0 | - | 4.93 | 108,754 |
| Capitals Starting With P | 0 | - | 4.88 | 78,758 |
| Capitals Starting With R | 0 | - | 4.88 | 82,315 |
| Capitals Starting With S | 0 | - | 4.90 | 86,347 |
| Capitals Starting With T | 0 | - | 4.85 | 76,644 |
| Capitals Starting With W | 0 | - | 4.87 | 91,606 |
| Capitals Starting With A | 0 | - | 4.97 | 128,799 |
| Capitals Starting With B | 0 | - | 4.89 | 119,206 |
| Capitals Starting With D | 0 | - | 4.93 | 96,971 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,660 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| Which City in Latin America? | 0 | - | 4.63 | 47,131 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,232 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 64,101 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,303 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,740 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,597 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,532 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,124 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,376 |
| California... or Florida? | 0 | - | 4.60 | 51,770 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,452 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,059 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,786 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,438 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,716 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,754 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,533 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,816 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,720 |
