| Random State Capital to U.S. State | 0 | - | 4.85 | 90,058 |
| US States and State Capitals | 0 | - | 4.99 | 166,194 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 105,098 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 72,029 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,657 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,404 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,550 |
| Which City in Canada? | 0 | - | 4.83 | 57,435 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,312 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,725 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,842 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,781 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,534 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,503 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,832 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,162 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,284 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,675 |
| Name a City - European Countries | 0 | - | 4.89 | 66,468 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,781 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,878 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,392 |
| Miami City Trivia | 0 | - | 4.60 | 11,277 |
| Dallas City Trivia | 0 | - | 4.46 | 6,879 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 511,292 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,756 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,436 |
| Europe Capital to Country | 0 | - | 4.99 | 252,738 |
| Asia Capital to Country | 0 | - | 4.96 | 127,753 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,390 |
| European Capitals by Map | 0 | - | 4.99 | 142,740 |
| African Capitals by Map | 0 | - | 4.99 | 142,720 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,184 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,201 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,451 |
| European Coastal Capitals | 0 | - | 4.95 | 91,560 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,298 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,519 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,878 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,272 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 84,276 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,470 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,897 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,467 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,871 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,338 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,900 |
| Official Cities in the UK | 0 | - | 4.89 | 287,088 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,597 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,385 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,940 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,846 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,406 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,766 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,399 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,538 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,713 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,107 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,904 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,865 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,693 |
| U.S. State Flags | 0 | - | 4.88 | 173,692 |
| Hawaiian Islands | 0 | - | 4.83 | 43,046 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,189 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.95 | 195,769 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,179 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,071 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,311 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,414 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,876 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,103 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,735 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 43,012 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,141 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,798 |
| Boroughs of New York City | 0 | - | 4.47 | 85,459 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,792 |
| All About Atlanta | 0 | - | 4.60 | 11,308 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,822 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,521 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,945 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,559,548 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,893 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,946 |
| State Quiz - Arizona | 0 | - | 4.44 | 37,033 |
| Capitals of the Stans | 0 | - | 4.95 | 27,264 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,274 |
| ALL California Cities | 0 | - | 4.37 | 43,298 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,630 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,704 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,963 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,192 |
| Random European Capital to Country | 0 | - | 4.98 | 192,431 |
| Random European Country to Capital | 0 | - | 4.93 | 166,134 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,156 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,633 |
| Random African Capital to Country | 0 | - | 4.97 | 101,552 |
| Random African Country to Capital | 0 | - | 4.94 | 71,934 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,723 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,694 |
| US State Capitals - One Minute Sprint | 0 | - | 4.04 | 185,099 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,106 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,356 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,960 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,323 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,592 |
| Which City in the United States? | 0 | - | 4.21 | 57,235 |
| European Capitals by Airport Code | 0 | - | 4.93 | 37,037 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,890 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,859 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,029 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,125 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,309 |
| Random U.S. City to State | 0 | - | 4.45 | 77,079 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,367 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,496 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,874 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,238 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,666 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,226 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,367 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,473 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,617 |
| Which City in Europe? | 0 | - | 4.83 | 108,042 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,696,702 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,469 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 120,064 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,984 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,594 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,672 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,995 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,624 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 56,085 |
| Find the City #1 | 0 | - | 4.97 | 43,469 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,661 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,147 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,420 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,552 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,513 |
| Countries by Capital City | 0 | - | 5.00 | 69,742 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,249 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,421 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,025 |
| Moved Capital Cities | 0 | - | 4.96 | 74,768 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,297 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,887 |
| Random Country to Capital | 0 | - | 4.98 | 930,986 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,688 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,203 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,922 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,826 |
| Which City in California? | 0 | - | 4.56 | 32,199 |
| Seattle City Trivia | 0 | - | 4.22 | 26,592 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,090 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,200 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,388 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,743 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,256 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,054 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,430 |
| Rivers of the United States | 0 | - | 4.93 | 66,841 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 637,907 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,493 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,630 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,643 |
| North American Sports Cities | 0 | - | 4.82 | 173,359 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Cities in European History #1 | 0 | - | 4.63 | 134,978 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,484 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,932 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,976 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,251 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,614 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,956 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,101 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,657 |
| Name a Valid World City | 0 | - | 4.85 | 72,197 |
| Cities by Former Name | 0 | - | 4.83 | 92,228 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,004 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,068 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,233 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,020 |
| World Capitals by Map | 0 | - | 5.00 | 290,213 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,983 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,299 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,229 |
| Capitals Starting With H | 0 | - | 4.91 | 93,501 |
| Capitals Starting With K | 0 | - | 4.89 | 84,561 |
| Capitals Starting With L | 0 | - | 4.81 | 96,164 |
| Capitals Starting With M | 0 | - | 4.94 | 109,454 |
| Capitals Starting With P | 0 | - | 4.88 | 79,176 |
| Capitals Starting With R | 0 | - | 4.89 | 82,650 |
| Capitals Starting With S | 0 | - | 4.90 | 86,746 |
| Capitals Starting With T | 0 | - | 4.86 | 76,991 |
| Capitals Starting With W | 0 | - | 4.87 | 91,825 |
| Capitals Starting With A | 0 | - | 4.97 | 129,356 |
| Capitals Starting With B | 0 | - | 4.89 | 119,715 |
| Capitals Starting With D | 0 | - | 4.94 | 97,364 |
