| US States and State Capitals | 0 | - | 4.99 | 159,486 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,460 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,445 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,227 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,385 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,346 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,572 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,061 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,802 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,728 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,054 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,503 |
| Which City in Canada? | 0 | - | 4.82 | 56,799 |
| Miami City Trivia | 0 | - | 4.60 | 11,203 |
| Hawaiian Islands | 0 | - | 4.83 | 42,506 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,218 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,781 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,580 |
| Name a City - European Countries | 0 | - | 4.92 | 64,686 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,065 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,670 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,657 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,875 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,255 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,274 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,388 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,735 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,077 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,711 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,943 |
| Dallas City Trivia | 0 | - | 4.46 | 6,794 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,112 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,080 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,938 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,858 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,205 |
| Europe Capital to Country | 0 | - | 4.99 | 248,471 |
| Asia Capital to Country | 0 | - | 4.96 | 125,988 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,848 |
| European Capitals by Map | 0 | - | 4.99 | 137,175 |
| African Capitals by Map | 0 | - | 4.99 | 132,530 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,408 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,533 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,457 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,837 |
| European Coastal Capitals | 0 | - | 4.95 | 89,970 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,285 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,680 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,387 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,502 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,896 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,624 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,080 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,421 |
| Rivers of the United States | 0 | - | 4.93 | 65,698 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,668,562 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,539 |
| Official Cities in the UK | 0 | - | 4.89 | 281,368 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,718 |
| World Capitals Quiz | 0 | - | 5.00 | 5,042,582 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,717 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,847 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,590 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,392 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,365 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,833 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,707 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,430 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,901 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,586 |
| U.S. State Flags | 0 | - | 4.89 | 168,104 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,122 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,496 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,461 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,582 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,639 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,964 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,481 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,589 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,326 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,811 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,708 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,640 |
| Boroughs of New York City | 0 | - | 4.47 | 84,240 |
| All About Atlanta | 0 | - | 4.60 | 11,216 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,729 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,684 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,745 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,320 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,523,465 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,085 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,936 |
| Capitals of the Stans | 0 | - | 4.95 | 26,525 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,082 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,960 |
| ALL California Cities | 0 | - | 4.37 | 42,898 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,685 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,891 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,816 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,731 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,296 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,210 |
| Random European Capital to Country | 0 | - | 4.98 | 189,549 |
| Random European Country to Capital | 0 | - | 4.92 | 147,710 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,549 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,642 |
| Random African Capital to Country | 0 | - | 4.97 | 99,888 |
| Random African Country to Capital | 0 | - | 4.94 | 70,372 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,278 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,543 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,883 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,882 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,090 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,824 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,083 |
| Which City in the United States? | 0 | - | 4.21 | 56,807 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,698 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,535 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,262 |
| New York Counties | 0 | - | 4.65 | 50,072 |
| North Carolina Counties | 0 | - | 4.53 | 52,835 |
| Georgia Counties | 0 | - | 4.50 | 49,184 |
| Virginia Counties | 0 | - | 4.45 | 33,035 |
| West Virginia Counties | 0 | - | 4.61 | 33,613 |
| Ohio Counties | 0 | - | 4.47 | 45,549 |
| Texas Counties | 0 | - | 4.55 | 76,256 |
| State Quiz - Florida | 0 | - | 4.47 | 62,052 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,654 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,716 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,247 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,775 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,188 |
| Find the City #1 | 0 | - | 4.97 | 42,347 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,346 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,928 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,887 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,067 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,909 |
| Countries by Capital City | 0 | - | 5.00 | 67,154 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,569 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,108 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,152 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,858 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,569 |
| Moved Capital Cities | 0 | - | 4.96 | 73,773 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,448 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,996 |
| Which City in Europe? | 0 | - | 4.83 | 106,903 |
| Random Point on Land to US State | 0 | - | 4.57 | 68,750 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,735 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,990 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,603 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,483 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,990 |
| Random U.S. City to State | 0 | - | 4.45 | 75,515 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,269 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,063 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,004 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,337 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,544 |
| Random Country to Capital | 0 | - | 4.98 | 913,506 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,625 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,941 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,681 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,563 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,232 |
| Which City in California? | 0 | - | 4.56 | 31,943 |
| Which City in Florida? | 0 | - | 4.61 | 10,947 |
| Seattle City Trivia | 0 | - | 4.19 | 26,284 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,956 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,156 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,608 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,631 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,709 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,083 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,809 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 620,697 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,683 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,300 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,189 |
| North American Sports Cities | 0 | - | 4.83 | 171,180 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,992 |
| Cities in European History #1 | 0 | - | 4.63 | 133,383 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,235 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,607 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,826 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,043 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,461 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,213 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,924 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,338 |
| Name a Valid World City | 0 | - | 4.83 | 70,375 |
| Cities by Former Name | 0 | - | 4.84 | 91,148 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,145 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,360 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,072 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,271 |
| World Capitals by Map | 0 | - | 5.00 | 284,239 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,847 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 15,010 |
