| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,116 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,147 |
| US States and State Capitals | 0 | - | 4.99 | 162,948 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,233 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,156 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,733 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,021 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,888 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,143 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,855 |
| Which City in Canada? | 0 | - | 4.83 | 57,105 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,594 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,616 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,833 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,722 |
| Random European Capital to Country | 0 | - | 4.98 | 191,042 |
| Random European Country to Capital | 0 | - | 4.93 | 165,261 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,520 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,833 |
| Random African Capital to Country | 0 | - | 4.97 | 100,792 |
| Random African Country to Capital | 0 | - | 4.94 | 71,320 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,154 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,892 |
| Name a City - European Countries | 0 | - | 4.90 | 65,479 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,118 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,815 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,230 |
| Europe Capital to Country | 0 | - | 4.99 | 250,568 |
| Asia Capital to Country | 0 | - | 4.96 | 126,749 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,034 |
| European Capitals by Map | 0 | - | 4.99 | 139,566 |
| African Capitals by Map | 0 | - | 4.99 | 134,017 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,521 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,170 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,516 |
| European Coastal Capitals | 0 | - | 4.95 | 90,696 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,622 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,360 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,254 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,876 |
| Official Cities in the UK | 0 | - | 4.89 | 284,146 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,929 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,184 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,566 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,114 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,405 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,913 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,230 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,445 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,095 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,346 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,242 |
| U.S. State Flags | 0 | - | 4.88 | 170,812 |
| Hawaiian Islands | 0 | - | 4.83 | 42,742 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,602 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,250 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,555 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,582 |
| World Capitals Quiz | 0 | - | 5.00 | 5,078,605 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,177 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,504 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,529 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,219 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,065 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,063 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,788 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,701 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,099 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,066 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,208 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,716 |
| Boroughs of New York City | 0 | - | 4.47 | 84,653 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,776 |
| Click a Valid US State A-Z | 0 | - | 4.91 | 117,543 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,033 |
| Capitals of the Stans | 0 | - | 4.95 | 26,875 |
| ALL California Cities | 0 | - | 4.37 | 43,079 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,456 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,604 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,552 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,755 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,245 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,961 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,567 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,986 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,630 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,390 |
| Which City in the United States? | 0 | - | 4.21 | 57,024 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 55,997 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,287 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,815 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,995 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,374 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,704 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,424 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,980 |
| Random U.S. City to State | 0 | - | 4.45 | 76,358 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,118 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,382 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,293 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,509 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,487 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,642 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,801 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,738 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,022 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,876 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,031 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,831 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,439 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,165 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,208 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,637 |
| Which City in Europe? | 0 | - | 4.83 | 107,473 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,728 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 48,079 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,957 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,423 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,787 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,303 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,571 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,456 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,630 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,500 |
| Find the City #1 | 0 | - | 4.97 | 42,865 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,394 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,480 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,588 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,343 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,150 |
| Countries by Capital City | 0 | - | 5.00 | 68,448 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,254 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,734 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,306 |
| Moved Capital Cities | 0 | - | 4.96 | 74,269 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,857 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,603 |
| Random Country to Capital | 0 | - | 4.98 | 921,514 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,636 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,243 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,071 |
| Which City in California? | 0 | - | 4.56 | 32,046 |
| Seattle City Trivia | 0 | - | 4.20 | 26,438 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,033 |
| Miami City Trivia | 0 | - | 4.60 | 11,238 |
| Dallas City Trivia | 0 | - | 4.46 | 6,839 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 628,682 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,923 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,962 |
| North American Sports Cities | 0 | - | 4.83 | 172,503 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,358 |
| Cities in European History #1 | 0 | - | 4.63 | 134,101 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,365 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,771 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,890 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,134 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,537 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,444 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,460 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,918 |
| Name a Valid World City | 0 | - | 4.83 | 71,329 |
| Cities by Former Name | 0 | - | 4.83 | 91,628 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,431 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,705 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,296 |
| World Capitals by Map | 0 | - | 5.00 | 286,970 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,385 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,165 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,548 |
| Capitals Starting With H | 0 | - | 4.91 | 92,644 |
| Capitals Starting With K | 0 | - | 4.88 | 83,667 |
| Capitals Starting With L | 0 | - | 4.81 | 88,174 |
| Capitals Starting With M | 0 | - | 4.93 | 107,938 |
| Capitals Starting With P | 0 | - | 4.88 | 78,277 |
| Capitals Starting With R | 0 | - | 4.87 | 81,914 |
| Capitals Starting With S | 0 | - | 4.90 | 85,877 |
| Capitals Starting With T | 0 | - | 4.85 | 76,232 |
| Capitals Starting With W | 0 | - | 4.87 | 91,348 |
| Capitals Starting With A | 0 | - | 4.97 | 128,177 |
| Capitals Starting With B | 0 | - | 4.89 | 118,600 |
| Capitals Starting With D | 0 | - | 4.93 | 96,535 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,499 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,618 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,019 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,216 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,886 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,271 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,405 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,338 |
| Which City in Latin America? | 0 | - | 4.63 | 47,042 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,203 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,347 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,503 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,109 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,081 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,008 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,472 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,112 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,493 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,073 |
