| Random State Capital to U.S. State | 0 | - | 4.85 | 90,061 |
| US States and State Capitals | 0 | - | 4.99 | 166,206 |
| Miami City Trivia | 0 | - | 4.60 | 11,277 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 105,099 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 72,034 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,408 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,552 |
| Which City in Canada? | 0 | - | 4.83 | 57,439 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,525 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,335 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,657 |
| 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 | 745,566 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,523 |
| 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 | 107,285 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,678 |
| Name a City - European Countries | 0 | - | 4.89 | 66,472 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,781 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,226 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,878 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,392 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 43,012 |
| Dallas City Trivia | 0 | - | 4.46 | 6,879 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 511,307 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,760 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,443 |
| Europe Capital to Country | 0 | - | 4.99 | 252,739 |
| Asia Capital to Country | 0 | - | 4.96 | 127,755 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,400 |
| European Capitals by Map | 0 | - | 4.99 | 142,747 |
| African Capitals by Map | 0 | - | 4.99 | 142,726 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,186 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,204 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,454 |
| European Coastal Capitals | 0 | - | 4.95 | 91,560 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,300 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,523 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,892 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,272 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 84,278 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,475 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,897 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,468 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,872 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,390 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,745 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,341 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,900 |
| Official Cities in the UK | 0 | - | 4.89 | 287,100 |
| 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 | 485,948 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,860 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,411 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,768 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,405 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,539 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,714 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,110 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,907 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,866 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,693 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,875 |
| U.S. State Flags | 0 | - | 4.88 | 173,697 |
| Hawaiian Islands | 0 | - | 4.83 | 43,046 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,197 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.95 | 195,775 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,182 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,084 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,313 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,600 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,877 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,109 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,736 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,798 |
| Boroughs of New York City | 0 | - | 4.47 | 85,460 |
| 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 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,881 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,055 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,948 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,559,622 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,901 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,948 |
| State Quiz - Florida | 0 | - | 4.47 | 62,771 |
| Capitals of the Stans | 0 | - | 4.95 | 27,267 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,275 |
| ALL California Cities | 0 | - | 4.37 | 43,298 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,679 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,732 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,965 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,195 |
| Random European Capital to Country | 0 | - | 4.98 | 192,437 |
| Random European Country to Capital | 0 | - | 4.93 | 166,136 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,157 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,634 |
| Random African Capital to Country | 0 | - | 4.97 | 101,555 |
| Random African Country to Capital | 0 | - | 4.94 | 71,935 |
| 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 | 54,595 |
| Which City in the United States? | 0 | - | 4.21 | 57,237 |
| European Capitals by Airport Code | 0 | - | 4.93 | 37,039 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,892 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,867 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,032 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,127 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,309 |
| Random U.S. City to State | 0 | - | 4.45 | 77,080 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,368 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,497 |
| 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 | 334,683 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,377 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,474 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,618 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,141 |
| Which City in Europe? | 0 | - | 4.83 | 108,047 |
| Which City in Florida? | 0 | - | 4.61 | 11,048 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,696,739 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,492 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,135 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,798 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 120,087 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,986 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,596 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,672 |
| Name a City - U.S. States | 0 | - | 4.40 | 31,000 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,624 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 56,089 |
| Find the City #1 | 0 | - | 4.97 | 43,470 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,666 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,149 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,428 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,562 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,521 |
| Countries by Capital City | 0 | - | 5.00 | 69,751 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,254 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,421 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,029 |
| Moved Capital Cities | 0 | - | 4.96 | 74,771 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,368 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,474 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,888 |
| Random Country to Capital | 0 | - | 4.98 | 931,014 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,691 |
| 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 | 32,201 |
| 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 Florida | 0 | - | 4.34 | 24,467 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,256 |
| 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 | 637,943 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,493 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,635 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,643 |
| North American Sports Cities | 0 | - | 4.82 | 173,360 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Cities in European History #1 | 0 | - | 4.63 | 134,980 |
| 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 | 103,104 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,659 |
| Name a Valid World City | 0 | - | 4.85 | 72,201 |
| Cities by Former Name | 0 | - | 4.83 | 92,229 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,005 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,071 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,234 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,025 |
| World Capitals by Map | 0 | - | 5.00 | 290,228 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,985 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,300 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,233 |
| Capitals Starting With H | 0 | - | 4.91 | 93,504 |
| Capitals Starting With K | 0 | - | 4.89 | 84,561 |
| Capitals Starting With L | 0 | - | 4.81 | 96,168 |
| Capitals Starting With M | 0 | - | 4.94 | 109,456 |
| Capitals Starting With P | 0 | - | 4.88 | 79,178 |
