| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,591 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,470 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,180 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,663 |
| US States Quiz | 0 | - | 5.00 | 16,787,648 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,355 |
| Random U.S. City to State | 0 | - | 4.45 | 75,797 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,104 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,297 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,935 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,658 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,139 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,967 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,418 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,955 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,371 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,641 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,340 |
| Name a City - European Countries | 0 | - | 4.91 | 64,940 |
| Boroughs of New York City | 0 | - | 4.47 | 84,355 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,941 |
| US States with an Empty Map | 0 | - | 5.00 | 621,622 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,491 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,687 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,863 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,010 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,998 |
| Draw All US State Borders | 0 | - | 4.99 | 135,535 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,734 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,409 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,138 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,567 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,333 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,161 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,524 |
| ALL California Cities | 0 | - | 4.37 | 42,945 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,427 |
| Europe Capital to Country | 0 | - | 4.99 | 249,017 |
| Asia Capital to Country | 0 | - | 4.96 | 126,222 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,230 |
| European Capitals by Map | 0 | - | 4.99 | 137,870 |
| African Capitals by Map | 0 | - | 4.99 | 132,914 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,436 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,773 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,659 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,025 |
| European Coastal Capitals | 0 | - | 4.95 | 90,167 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,375 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,374 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,009 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,611 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,576 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,867 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,445 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,913 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,478 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,129 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,847 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,231 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,028 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,720 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,243 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,046 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,875 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,571 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,594 |
| Official Cities in the UK | 0 | - | 4.89 | 282,281 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,750 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,273 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,140 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,756 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,415 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,400 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,588 |
| World Capitals Quiz | 0 | - | 5.00 | 5,052,473 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,380 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,026 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,742 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,710 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,546 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,953 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,874 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,601 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,022 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,673 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,793 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,012 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,524 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,696 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,335 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,627 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,281 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,132 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,552 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,769 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,717 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,596 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,199 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,033 |
| US States and State Capitals | 0 | - | 4.99 | 160,408 |
| Miami City Trivia | 0 | - | 4.60 | 11,214 |
| All About Atlanta | 0 | - | 4.60 | 11,230 |
| Dallas City Trivia | 0 | - | 4.46 | 6,806 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,528,320 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,307 |
| Capitals of the Stans | 0 | - | 4.95 | 26,621 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,767 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,840 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,057 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,322 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,158 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,877 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,163 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,160 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,487 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,788 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,715 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,303 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,953 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,666 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,249 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,386 |
| Random European Capital to Country | 0 | - | 4.98 | 190,142 |
| Random European Country to Capital | 0 | - | 4.93 | 159,423 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,900 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,986 |
| Random African Capital to Country | 0 | - | 4.97 | 100,186 |
| Random African Country to Capital | 0 | - | 4.94 | 70,728 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,342 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,315 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,660 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,726 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,747 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,439 |
| Arms Exports - United States | 0 | - | 4.75 | 62,032 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,515 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,472 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,001 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,365 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,692 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,738 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,275 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,037 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,400 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,550 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,851 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,073 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,022 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,521 |
| Find the City #1 | 0 | - | 4.97 | 42,510 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,532 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,651 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,075 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,102 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,376 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,241 |
| Countries by Capital City | 0 | - | 5.00 | 67,547 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,788 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,282 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,871 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,920 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,737 |
| Moved Capital Cities | 0 | - | 4.96 | 73,912 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,516 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,814 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,281 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,190 |
| Most Guessed US State Capitals | 0 | - | 4.37 | 24,605 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,601 |
| Which City in Europe? | 0 | - | 4.83 | 107,032 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,329 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,875 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,962 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,672,964 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,015 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,386,013 |
| U.S. States by Unofficial Motto | 0 | - | 4.47 | 23,065 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,202 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,663 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,512 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,102 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,132 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,142 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,856 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,811 |
| Random Country to Capital | 0 | - | 4.98 | 915,405 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,742 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,978 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,719 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,606 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,992 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,978 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,119 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,340 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,714 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,970 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,163 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,845 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,778 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,922 |
