| Click a Valid World Capital A-Z | 0 | - | 4.83 | 90,186 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,858 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,008 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,892 |
| US States and State Capitals | 0 | - | 4.99 | 161,418 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,801 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,689 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,872 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,606 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,086 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,548 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,582 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,067 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,712 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,198 |
| Which City in Canada? | 0 | - | 4.82 | 56,954 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,086 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,279 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,453 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,972 |
| Name a City - European Countries | 0 | - | 4.90 | 65,223 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,993 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,040 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,082 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,656 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,454 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,862 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,244 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,635 |
| Europe Capital to Country | 0 | - | 4.99 | 249,640 |
| Asia Capital to Country | 0 | - | 4.96 | 126,498 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,629 |
| European Capitals by Map | 0 | - | 4.99 | 138,658 |
| African Capitals by Map | 0 | - | 4.99 | 133,407 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,552 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,106 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,914 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,265 |
| European Coastal Capitals | 0 | - | 4.95 | 90,414 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,510 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,308 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,619 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,756 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,810 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,598 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,548 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,165 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,865 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,251 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,266 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,647 |
| Official Cities in the UK | 0 | - | 4.89 | 283,169 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,646 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,921 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,332 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,218 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,834 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,458 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,446 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,610 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,596 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,197 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,279 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,918 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,031 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,721 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,092 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,084 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,127 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,908 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,808 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,196 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,701 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,144 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,674 |
| U.S. State Flags | 0 | - | 4.89 | 169,832 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,432 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,563 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,969 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,677 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,119 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,382 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,583 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,924 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,770 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,118 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,318 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,793 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,690 |
| Miami City Trivia | 0 | - | 4.60 | 11,224 |
| All About Atlanta | 0 | - | 4.60 | 11,245 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,750 |
| Dallas City Trivia | 0 | - | 4.46 | 6,820 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,277 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,777 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,534,483 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,407 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,894 |
| Capitals of the Stans | 0 | - | 4.95 | 26,762 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,272 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,426 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,871 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,399 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,040 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,215 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,244 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,309 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,567 |
| Random European Capital to Country | 0 | - | 4.98 | 190,669 |
| Random European Country to Capital | 0 | - | 4.93 | 164,748 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,620 |
| Random African Capital to Country | 0 | - | 4.97 | 100,519 |
| Random African Country to Capital | 0 | - | 4.94 | 71,104 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,411 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,630 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,945 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,746 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,846 |
| Which City in the United States? | 0 | - | 4.21 | 56,923 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 528,918 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,235 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,843 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,444 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,074 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,369 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,939 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,891 |
| Find the City #1 | 0 | - | 4.97 | 42,706 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,608 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,989 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,259 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,296 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,001 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,681 |
| Countries by Capital City | 0 | - | 5.00 | 67,958 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,990 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,483 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,720 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,965 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,995 |
| Moved Capital Cities | 0 | - | 4.96 | 74,076 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,654 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,919 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,508 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,432 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,617 |
| Which City in Europe? | 0 | - | 4.83 | 107,196 |
| New York City A-Z | 0 | - | 4.18 | 32,281 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,677,448 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,389,401 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,325 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,914 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,790 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,722 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,537 |
| Random U.S. City to State | 0 | - | 4.45 | 76,144 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,732 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,223 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,309 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,883 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,393 |
| Random Country to Capital | 0 | - | 4.98 | 918,712 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,876 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,013 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,750 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,651 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,019 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,150 |
| Boroughs of New York City | 0 | - | 4.47 | 84,510 |
| Seattle City Trivia | 0 | - | 4.20 | 26,375 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,730 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,002 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,168 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,138 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,993 |
| Rivers of the United States | 0 | - | 4.93 | 66,084 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,345 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 625,683 |
| U.S. States with the Coldest Hottest Recorded Temperature | 0 | - | 4.47 | 15,944 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,831 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,747 |
| North American Sports Cities | 0 | - | 4.83 | 171,782 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,261 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,691 |
| Cities in European History #1 | 0 | - | 4.63 | 133,826 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,314 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,711 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,871 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,104 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,396 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,272 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,688 |
| Name a Valid World City | 0 | - | 4.83 | 70,988 |
| Cities by Former Name | 0 | - | 4.83 | 91,448 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,336 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,590 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,339 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,940 |
