| Random State Capital to U.S. State | 0 | - | 4.84 | 89,017 |
| US States and State Capitals | 0 | - | 4.99 | 162,313 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,045 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,717 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,773 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,810 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,774 |
| Which City in Canada? | 0 | - | 4.83 | 57,067 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,541 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,747 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,456 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,457 |
| Name a City - European Countries | 0 | - | 4.90 | 65,361 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,358 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,489 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,474 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,629 |
| Boroughs of New York City | 0 | - | 4.47 | 84,590 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,019 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,010 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,796 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,609 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,996 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,145 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,130 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,827 |
| Miami City Trivia | 0 | - | 4.60 | 11,229 |
| Dallas City Trivia | 0 | - | 4.46 | 6,832 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,505 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,651 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,079 |
| Europe Capital to Country | 0 | - | 4.99 | 250,053 |
| Asia Capital to Country | 0 | - | 4.96 | 126,648 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,850 |
| European Capitals by Map | 0 | - | 4.99 | 139,106 |
| African Capitals by Map | 0 | - | 4.99 | 133,759 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,323 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,373 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,053 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,403 |
| European Coastal Capitals | 0 | - | 4.95 | 90,578 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,580 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,908 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,973 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,820 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,537 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,736 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,227 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,596 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,323 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,100 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,429 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,676 |
| Official Cities in the UK | 0 | - | 4.89 | 283,668 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,253 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,898 |
| World Capitals Quiz | 0 | - | 5.00 | 5,072,596 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,737 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,463 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,024 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,250 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,818 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,166 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,351 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,970 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,277 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,631 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,152 |
| U.S. State Flags | 0 | - | 4.89 | 170,376 |
| Hawaiian Islands | 0 | - | 4.83 | 42,705 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,880 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,583 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,136 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,709 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,602 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,481 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,086 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,352 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,144 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,708 |
| All About Atlanta | 0 | - | 4.60 | 11,252 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,765 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,228 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,914 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,538,641 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,768 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,185 |
| Capitals of the Stans | 0 | - | 4.95 | 26,838 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,383 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,330 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,591 |
| ALL California Cities | 0 | - | 4.37 | 43,050 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,925 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,083 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,038 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,453 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,513 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,649 |
| Random European Capital to Country | 0 | - | 4.98 | 190,888 |
| Random European Country to Capital | 0 | - | 4.93 | 165,103 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,446 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,743 |
| Random African Capital to Country | 0 | - | 4.97 | 100,702 |
| Random African Country to Capital | 0 | - | 4.94 | 71,196 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,457 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,608 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,837 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,970 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,198 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,878 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,262 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,125 |
| Which City in the United States? | 0 | - | 4.21 | 56,985 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,735 |
| State Quiz - New York | 0 | - | 4.52 | 46,107 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,176 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,598 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,540 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,096 |
| Find the City #1 | 0 | - | 4.97 | 42,791 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,637 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,224 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,389 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,472 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,200 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,956 |
| Countries by Capital City | 0 | - | 5.00 | 68,238 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,149 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,632 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,351 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,175 |
| Moved Capital Cities | 0 | - | 4.96 | 74,196 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,826 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,983 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,703 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,551 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,044 |
| Which City in Europe? | 0 | - | 4.83 | 107,381 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,426 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,680,779 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,335 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,816 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,540 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,197 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,761 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,556 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,327 |
| Random U.S. City to State | 0 | - | 4.45 | 76,297 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,424 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,275 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,408 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,729 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,909 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,415 |
| Random Country to Capital | 0 | - | 4.98 | 920,302 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,978 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,037 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,773 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,688 |
| Which City in New York State? | 0 | - | 4.60 | 15,973 |
| Which City in California? | 0 | - | 4.56 | 32,026 |
| Seattle City Trivia | 0 | - | 4.20 | 26,417 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,018 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,173 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,969 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,880 |
| Rivers of the United States | 0 | - | 4.93 | 66,188 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 627,484 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,882 |
| States that Beat New York | 0 | - | 4.50 | 44,971 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,887 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,732 |
| North American Sports Cities | 0 | - | 4.83 | 172,359 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,315 |
| Cities in European History #1 | 0 | - | 4.63 | 133,977 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,340 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,743 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,883 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,121 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,527 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,421 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,380 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,800 |
| Name a Valid World City | 0 | - | 4.83 | 71,183 |
| Cities by Former Name | 0 | - | 4.83 | 91,561 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,388 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,649 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,446 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,183 |
| World Capitals by Map | 0 | - | 5.00 | 286,371 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,292 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,139 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,445 |
| Capitals Starting With H | 0 | - | 4.91 | 92,529 |
| Capitals Starting With K | 0 | - | 4.88 | 83,438 |
| Capitals Starting With L | 0 | - | 4.81 | 88,052 |
| Capitals Starting With M | 0 | - | 4.93 | 107,754 |
| Capitals Starting With P | 0 | - | 4.88 | 78,177 |
| Capitals Starting With R | 0 | - | 4.87 | 81,804 |
| Capitals Starting With S | 0 | - | 4.90 | 85,759 |
