| Random State Capital to U.S. State | 0 | - | 4.84 | 88,208 |
| US States and State Capitals | 0 | - | 4.99 | 158,599 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,986 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,100 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,239 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,798 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,413 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,774 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,684 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,590 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| Which City in Canada? | 0 | - | 4.82 | 56,686 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,432 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,061 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,208 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,677 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,870 |
| Name a City - European Countries | 0 | - | 4.92 | 64,431 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,720 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,553 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,894 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,006 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,382 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,864 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,690 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,217 |
| Europe Capital to Country | 0 | - | 4.99 | 247,968 |
| Asia Capital to Country | 0 | - | 4.96 | 125,781 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,499 |
| European Capitals by Map | 0 | - | 4.99 | 136,344 |
| African Capitals by Map | 0 | - | 4.99 | 132,200 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,383 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,157 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,217 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,648 |
| European Coastal Capitals | 0 | - | 4.95 | 89,794 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,199 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,880 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,887 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,432 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,388 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,532 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,374 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,062 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,806 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,608 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,475 |
| Official Cities in the UK | 0 | - | 4.89 | 280,630 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,112 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,477 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,192 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,018 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,610 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,365 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,277 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,552 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,502 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,947 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,685 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,430 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,147 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,198 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,727 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,722 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,477 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,315 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,255 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,788 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,630 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,437 |
| U.S. State Flags | 0 | - | 4.89 | 167,177 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,518 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,240 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,537 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,008 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,819 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,442 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,413 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,554 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,920 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,547 |
| Click a Valid World Capital A-Z | 0 | - | 4.83 | 89,197 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,661 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,616 |
| Miami City Trivia | 0 | - | 4.60 | 11,191 |
| All About Atlanta | 0 | - | 4.60 | 11,206 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,714 |
| Dallas City Trivia | 0 | - | 4.46 | 6,775 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,470 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,064 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,519,078 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,593 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,541 |
| Capitals of the Stans | 0 | - | 4.95 | 26,417 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,727 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,725 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,602 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,190 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,811 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,436 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,480 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,159 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,092 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,008 |
| Random European Capital to Country | 0 | - | 4.98 | 189,256 |
| Random European Country to Capital | 0 | - | 4.92 | 147,488 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,421 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,447 |
| Random African Capital to Country | 0 | - | 4.97 | 99,745 |
| Random African Country to Capital | 0 | - | 4.94 | 70,245 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,226 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,616 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,852 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 23,195 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,704 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,809 |
| Which City in the United States? | 0 | - | 4.21 | 56,694 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,193 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,452 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,425 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,513 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,805 |
| Find the City #1 | 0 | - | 4.97 | 42,125 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,436 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,972 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,667 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,617 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,653 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,481 |
| Countries by Capital City | 0 | - | 5.00 | 66,685 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,353 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,916 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,478 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,427 |
| Moved Capital Cities | 0 | - | 4.96 | 73,599 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,278 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,642 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,847 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,573 |
| Which City in Europe? | 0 | - | 4.83 | 106,698 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,011 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,640 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,956 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,534 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,552 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,462 |
| Random U.S. City to State | 0 | - | 4.45 | 75,337 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,609 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,019 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,877 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,785 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,306 |
| Random Country to Capital | 0 | - | 4.98 | 911,805 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,522 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,916 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,659 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,529 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,914 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,063 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,057 |
| Boroughs of New York City | 0 | - | 4.47 | 84,110 |
| Seattle City Trivia | 0 | - | 4.20 | 26,241 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,682 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,946 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,141 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,335 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,458 |
| Rivers of the United States | 0 | - | 4.93 | 65,530 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,188 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,701 |
| U.S. States with the Coldest Hottest Recorded Temperature | 0 | - | 4.47 | 15,892 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,612 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,131 |
| North American Sports Cities | 0 | - | 4.83 | 170,930 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,925 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,625 |
| Cities in European History #1 | 0 | - | 4.63 | 133,161 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,199 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,569 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,018 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,401 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,753 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,195 |
| Name a Valid World City | 0 | - | 4.83 | 70,155 |
| Cities by Former Name | 0 | - | 4.84 | 90,991 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,697 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,253 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,850 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,974 |
| World Capitals by Map | 0 | - | 5.00 | 283,274 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,686 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,980 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,673 |
| Capitals Starting With H | 0 | - | 4.90 | 91,100 |
| Capitals Starting With K | 0 | - | 4.85 | 75,708 |
| Capitals Starting With L | 0 | - | 4.81 | 86,863 |
