| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,238 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,050 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,315 |
| Boroughs of New York City | 0 | - | 4.47 | 84,083 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,170 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,729 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,619 |
| US States Quiz | 0 | - | 5.00 | 16,694,357 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,301 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,713 |
| ALL California Cities | 0 | - | 4.36 | 42,811 |
| Random U.S. City to State | 0 | - | 4.45 | 75,301 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,176 |
| Name a City - European Countries | 0 | - | 4.92 | 64,351 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,184 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,352 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,264 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,546 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,973 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,614 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,413 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,611 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,877 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,513 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,875 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,224 |
| Draw All US State Borders | 0 | - | 4.99 | 133,475 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 64,769 |
| US States with an Empty Map | 0 | - | 5.00 | 618,607 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,665 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,542 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,888 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,134 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,318 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,761 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,436 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,386 |
| Europe Capital to Country | 0 | - | 4.99 | 247,501 |
| Asia Capital to Country | 0 | - | 4.96 | 125,711 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,403 |
| European Capitals by Map | 0 | - | 4.99 | 136,167 |
| African Capitals by Map | 0 | - | 4.99 | 132,117 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,092 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,149 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,580 |
| European Coastal Capitals | 0 | - | 4.95 | 89,715 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,666 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,694 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,408 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,919 |
| Miami City Trivia | 0 | - | 4.60 | 11,189 |
| Dallas City Trivia | 0 | - | 4.46 | 6,774 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,434 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,757 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,114 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,580 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,020 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,784 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,324 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,840 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,358 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,541 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,617 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,018 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,460 |
| Official Cities in the UK | 0 | - | 4.89 | 280,425 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,656 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,276 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,766 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,012 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,595 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,774 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,635 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,386 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,081 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,146 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,683 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,417 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,200 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,745 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,567 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,038 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,349 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,810 |
| Capitals of the Stans | 0 | - | 4.95 | 26,397 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,920 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,456 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,165 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,531 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,855 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,596 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,445 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,379 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,792 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,648 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,559 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,143 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,003 |
| US States and State Capitals | 0 | - | 4.99 | 158,404 |
| All About Atlanta | 0 | - | 4.60 | 11,205 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,868 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,467 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,445 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,231 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,426 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,698 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,742 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,441 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,508 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,707 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,675 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,586 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,629 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,791 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,179 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,001 |
| Random European Capital to Country | 0 | - | 4.98 | 189,156 |
| Random European Country to Capital | 0 | - | 4.92 | 147,402 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,341 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,374 |
| Random African Capital to Country | 0 | - | 4.97 | 99,713 |
| Random African Country to Capital | 0 | - | 4.94 | 70,200 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,213 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,525 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,560 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,153 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,051 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,800 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,745 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,681 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,849 |
| State Quiz - New York | 0 | - | 4.52 | 45,729 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,403 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,361 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,310 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,708 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,652 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,006 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,845 |
| Find the City #1 | 0 | - | 4.97 | 42,087 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,421 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,898 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,622 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,578 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,568 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,374 |
| Countries by Capital City | 0 | - | 5.00 | 66,576 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,297 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,876 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,262 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,793 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,396 |
| Moved Capital Cities | 0 | - | 4.96 | 73,561 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,249 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,608 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,800 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,978 |
| Which City in Europe? | 0 | - | 4.83 | 106,598 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,376 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,969 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,462 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,757 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,088 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,943 |
| North American Sports Cities | 0 | - | 4.83 | 170,860 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,906 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,538 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,457 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,698 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,204 |
| Name a Valid World City | 0 | - | 4.83 | 70,090 |
| Cities by Former Name | 0 | - | 4.84 | 90,940 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,223 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,891 |
| World Capitals by Map | 0 | - | 5.00 | 283,100 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,641 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,542 |
| Random Country to Capital | 0 | - | 4.98 | 911,370 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,628 |
| Capitals Starting With H | 0 | - | 4.90 | 90,679 |
| Capitals Starting With K | 0 | - | 4.85 | 75,656 |
| Capitals Starting With L | 0 | - | 4.81 | 86,799 |
| Capitals Starting With M | 0 | - | 4.93 | 106,007 |
| Capitals Starting With P | 0 | - | 4.88 | 77,159 |
| Capitals Starting With R | 0 | - | 4.87 | 80,948 |
| Capitals Starting With S | 0 | - | 4.89 | 84,780 |
| Capitals Starting With T | 0 | - | 4.84 | 75,268 |
| Capitals Starting With W | 0 | - | 4.89 | 90,587 |
| Capitals Starting With A | 0 | - | 4.97 | 126,506 |
| Capitals Starting With B | 0 | - | 4.89 | 117,252 |
| Capitals Starting With D | 0 | - | 4.93 | 95,351 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,963 |
| Which City in New York State? | 0 | - | 4.60 | 15,861 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,984 |
| Which City in California? | 0 | - | 4.56 | 31,876 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,940 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,140 |
