| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,628 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,035 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,567 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,795 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,549 |
| US States Quiz | 0 | - | 5.00 | 16,825,657 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,428 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,489 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,030 |
| Random U.S. City to State | 0 | - | 4.45 | 76,031 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,693 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,185 |
| Name a City - European Countries | 0 | - | 4.90 | 65,149 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,509 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,759 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,178 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,432 |
| Boroughs of New York City | 0 | - | 4.47 | 84,459 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,984 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,270 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,793 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,721 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,000 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,057 |
| Draw All US State Borders | 0 | - | 4.99 | 136,441 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,144 |
| US States with an Empty Map | 0 | - | 5.00 | 623,090 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,668 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,344 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,846 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,397 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,359 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,771 |
| ALL California Cities | 0 | - | 4.37 | 42,982 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,717 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,442 |
| Europe Capital to Country | 0 | - | 4.99 | 249,470 |
| Asia Capital to Country | 0 | - | 4.96 | 126,419 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,519 |
| European Capitals by Map | 0 | - | 4.99 | 138,453 |
| African Capitals by Map | 0 | - | 4.99 | 133,245 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,027 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,839 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,202 |
| European Coastal Capitals | 0 | - | 4.95 | 90,344 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,482 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,011 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,480 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,718 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,029 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,157 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,270 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,593 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,892 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,486 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,527 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,156 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,859 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,247 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,210 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,304 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,061 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,370 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,778 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,633 |
| Official Cities in the UK | 0 | - | 4.89 | 282,900 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,775 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,312 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,317 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,194 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,814 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,449 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,438 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,605 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,966 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,217 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,865 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,952 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,671 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,056 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,055 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,760 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,151 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,694 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,261 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,081 |
| Capitals of the Stans | 0 | - | 4.95 | 26,716 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,553 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,895 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,661 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,889 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,575 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,031 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,872 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,011 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,613 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,217 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,044 |
| US States and State Capitals | 0 | - | 4.99 | 161,135 |
| Miami City Trivia | 0 | - | 4.60 | 11,219 |
| All About Atlanta | 0 | - | 4.60 | 11,242 |
| Dallas City Trivia | 0 | - | 4.46 | 6,817 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,532,906 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,336 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,983 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,015 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,199 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,524 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,424 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,007 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,237 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,362 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,508 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,851 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,729 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,363 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,018 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,285 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,524 |
| Random European Capital to Country | 0 | - | 4.98 | 190,581 |
| Random European Country to Capital | 0 | - | 4.93 | 164,382 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,165 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,554 |
| Random African Capital to Country | 0 | - | 4.97 | 100,460 |
| Random African Country to Capital | 0 | - | 4.94 | 71,065 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,382 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,516 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,813 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,708 |
| Arms Exports - United States | 0 | - | 4.75 | 62,235 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,572 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,233 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,890 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,416 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,898 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,946 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,464 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,589 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,021 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,288 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,705 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,795 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,200 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,196 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,258 |
| Find the City #1 | 0 | - | 4.97 | 42,652 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,591 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,894 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,209 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,237 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,897 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,535 |
| Countries by Capital City | 0 | - | 5.00 | 67,857 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,932 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,429 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,516 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,951 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,923 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,877 |
| Moved Capital Cities | 0 | - | 4.96 | 74,015 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,626 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,888 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,443 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,368 |
| Most Guessed US State Capitals | 0 | - | 4.37 | 24,623 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,612 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,741 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,763 |
| Which City in Europe? | 0 | - | 4.83 | 107,134 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,369 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,105 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,552 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,086 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,215 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,224 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,010 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,388,636 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,307 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,064 |
| U.S. States by Unofficial Motto | 0 | - | 4.47 | 23,099 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,291 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,672 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,527 |
| North American Sports Cities | 0 | - | 4.83 | 171,719 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,213 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,709 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,532 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,215 |
| Name a Valid World City | 0 | - | 4.83 | 70,898 |
| Cities by Former Name | 0 | - | 4.83 | 91,404 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,306 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,553 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,837 |
| World Capitals by Map | 0 | - | 5.00 | 285,472 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,129 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,361 |
| Random Country to Capital | 0 | - | 4.98 | 917,758 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,205 |
