| Random State Capital to U.S. State | 0 | - | 4.83 | 88,617 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,627 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,155 |
| US States and State Capitals | 0 | - | 4.99 | 160,267 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,835 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,995 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,316 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,095 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,052 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,254 |
| Which City in Canada? | 0 | - | 4.82 | 56,861 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,649 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,129 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,466 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,267 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,413 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,387 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,586 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,775 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,153 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,323 |
| Random European Capital to Country | 0 | - | 4.98 | 189,889 |
| Random European Country to Capital | 0 | - | 4.92 | 152,372 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,742 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,851 |
| Random African Capital to Country | 0 | - | 4.97 | 100,073 |
| Random African Country to Capital | 0 | - | 4.94 | 70,617 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,597 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,672 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,932 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,444 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,419 |
| Name a City - European Countries | 0 | - | 4.91 | 64,867 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,545 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,732 |
| Miami City Trivia | 0 | - | 4.60 | 11,213 |
| Dallas City Trivia | 0 | - | 4.46 | 6,804 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,125 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,110 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,470 |
| Europe Capital to Country | 0 | - | 4.99 | 248,943 |
| Asia Capital to Country | 0 | - | 4.96 | 126,184 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,169 |
| European Capitals by Map | 0 | - | 4.99 | 137,789 |
| African Capitals by Map | 0 | - | 4.99 | 132,871 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,738 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,614 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,992 |
| European Coastal Capitals | 0 | - | 4.95 | 90,131 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,364 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,278 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,835 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,593 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,403 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,328 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,563 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,257 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,906 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,123 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,841 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,224 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,989 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,587 |
| Official Cities in the UK | 0 | - | 4.89 | 282,181 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,748 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,129 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,735 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,260 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,273 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,993 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,704 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,622 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,522 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,930 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,834 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,566 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,000 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,325 |
| U.S. State Flags | 0 | - | 4.89 | 168,912 |
| Hawaiian Islands | 0 | - | 4.83 | 42,564 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,691 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 189,274 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,516 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,658 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,621 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,188 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,106 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,242 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,742 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,176 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,661 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,919 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,718 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,969 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,712 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,602 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,984 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,663 |
| Boroughs of New York City | 0 | - | 4.47 | 84,334 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,712 |
| All About Atlanta | 0 | - | 4.60 | 11,228 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,738 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,960 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,506 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,527,533 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,545 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,265 |
| Capitals of the Stans | 0 | - | 4.95 | 26,607 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,187 |
| ALL California Cities | 0 | - | 4.37 | 42,937 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,065 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,925 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,355 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,856 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,430 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,722 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,379 |
| Which City in the United States? | 0 | - | 4.21 | 56,848 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,823 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,031 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,910 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,150 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,128 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,083 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,764 |
| Random U.S. City to State | 0 | - | 4.45 | 75,771 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,943 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,110 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,528 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,447 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,762 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,913 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,502 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,804 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,228 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,086 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,087 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,152 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,009 |
| Which City in Europe? | 0 | - | 4.83 | 107,010 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,672,121 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,616 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,370 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,650 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,476 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,502 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,315 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,116 |
| Find the City #1 | 0 | - | 4.97 | 42,491 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,614 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,060 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,071 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,330 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,189 |
| Countries by Capital City | 0 | - | 5.00 | 67,495 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,759 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,260 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,712 |
| Moved Capital Cities | 0 | - | 4.96 | 73,893 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,420 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,152 |
| Random Country to Capital | 0 | - | 4.98 | 915,146 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,587 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,194 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,028 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,322 |
| Which City in California? | 0 | - | 4.56 | 31,972 |
| Seattle City Trivia | 0 | - | 4.20 | 26,311 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,965 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,161 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,807 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,758 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,778 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,756 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,133 |
| Rivers of the United States | 0 | - | 4.93 | 65,838 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 622,495 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,748 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,430 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,330 |
| North American Sports Cities | 0 | - | 4.83 | 171,396 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,040 |
| Cities in European History #1 | 0 | - | 4.63 | 133,556 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,264 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,645 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,841 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,073 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,483 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,326 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,045 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,468 |
| Name a Valid World City | 0 | - | 4.83 | 70,626 |
| Cities by Former Name | 0 | - | 4.84 | 91,273 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,217 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,451 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,524 |
| World Capitals by Map | 0 | - | 5.00 | 284,838 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,987 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 15,054 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,043 |
