| Random State Capital to U.S. State | 0 | - | 4.83 | 88,624 |
| US States and State Capitals | 0 | - | 4.99 | 160,293 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,635 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,321 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,063 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,254 |
| Which City in Canada? | 0 | - | 4.82 | 56,862 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,214 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,803 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,196 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,933 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,456 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,420 |
| Name a City - European Countries | 0 | - | 4.91 | 64,882 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,838 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,996 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,148 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,115 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,482 |
| Europe Capital to Country | 0 | - | 4.99 | 248,955 |
| Asia Capital to Country | 0 | - | 4.96 | 126,188 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,175 |
| European Capitals by Map | 0 | - | 4.99 | 137,808 |
| African Capitals by Map | 0 | - | 4.99 | 132,881 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,746 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,621 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,999 |
| European Coastal Capitals | 0 | - | 4.95 | 90,142 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,365 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,299 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,870 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,595 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,110 |
| 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 | 35,470 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,996 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,431 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,587 |
| Official Cities in the UK | 0 | - | 4.89 | 282,203 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,748 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,268 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,134 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,737 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,414 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,387 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,587 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,291 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,296 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,002 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,710 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,636 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,527 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,934 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,842 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,568 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,005 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,672 |
| U.S. State Flags | 0 | - | 4.89 | 168,922 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,700 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,517 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,668 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,328 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,622 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,198 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,111 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,547 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,423 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,743 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,673 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,920 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,985 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,732 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,663 |
| Miami City Trivia | 0 | - | 4.60 | 11,213 |
| All About Atlanta | 0 | - | 4.60 | 11,228 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,738 |
| Dallas City Trivia | 0 | - | 4.46 | 6,804 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,966 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,510 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,527,602 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,549 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,280 |
| Capitals of the Stans | 0 | - | 4.95 | 26,608 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,136 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,931 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,361 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,331 |
| Random European Capital to Country | 0 | - | 4.98 | 189,950 |
| Random European Country to Capital | 0 | - | 4.92 | 153,929 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,777 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,870 |
| Random African Capital to Country | 0 | - | 4.97 | 100,099 |
| Random African Country to Capital | 0 | - | 4.94 | 70,629 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,328 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,567 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,258 |
| 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 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,381 |
| Which City in the United States? | 0 | - | 4.21 | 56,849 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,831 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,041 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,928 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,152 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,129 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,088 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,769 |
| Random U.S. City to State | 0 | - | 4.45 | 75,776 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,944 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,113 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,528 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,454 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,773 |
| 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 | 50,806 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,242 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,597 |
| Which City in Europe? | 0 | - | 4.83 | 107,012 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,672,269 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,665 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,104 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,003 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,190 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,375 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,651 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,484 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,502 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,120 |
| Find the City #1 | 0 | - | 4.97 | 42,493 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,618 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,062 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,077 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,339 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,195 |
| Countries by Capital City | 0 | - | 5.00 | 67,499 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,762 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,263 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,715 |
| Moved Capital Cities | 0 | - | 4.96 | 73,895 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,479 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,161 |
| Random Country to Capital | 0 | - | 4.98 | 915,186 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,718 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,971 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,713 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,603 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,325 |
| Boroughs of New York City | 0 | - | 4.47 | 84,335 |
| Seattle City Trivia | 0 | - | 4.20 | 26,311 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,712 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,965 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,161 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,810 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,761 |
| Rivers of the United States | 0 | - | 4.93 | 65,845 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 622,543 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,750 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,434 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,334 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,046 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,060 |
| North American Sports Cities | 0 | - | 4.83 | 171,400 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,045 |
| Cities in European History #1 | 0 | - | 4.63 | 133,561 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,265 |
| 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 | 51,074 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,047 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,472 |
| Name a Valid World City | 0 | - | 4.83 | 70,638 |
| Cities by Former Name | 0 | - | 4.84 | 91,279 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,218 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,453 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,176 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,533 |
| World Capitals by Map | 0 | - | 5.00 | 284,856 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,991 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 15,055 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,047 |
| Capitals Starting With H | 0 | - | 4.90 | 91,740 |
| Capitals Starting With K | 0 | - | 4.85 | 75,950 |
| Capitals Starting With L | 0 | - | 4.81 | 87,160 |
| Capitals Starting With M | 0 | - | 4.93 | 106,602 |
| Capitals Starting With P | 0 | - | 4.88 | 77,456 |
| Capitals Starting With R | 0 | - | 4.87 | 81,239 |
| Capitals Starting With S | 0 | - | 4.89 | 85,083 |
| Capitals Starting With T | 0 | - | 4.84 | 75,569 |
| Capitals Starting With W | 0 | - | 4.87 | 90,861 |
| Capitals Starting With A | 0 | - | 4.97 | 126,959 |
| Capitals Starting With B | 0 | - | 4.89 | 117,643 |
| Capitals Starting With D | 0 | - | 4.93 | 95,713 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,722 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,011 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,369 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,910 |
