| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,655 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,084 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,361 |
| Boroughs of New York City | 0 | - | 4.47 | 84,101 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,192 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,771 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,627 |
| US States Quiz | 0 | - | 5.00 | 16,701,137 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,383 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,754 |
| ALL California Cities | 0 | - | 4.36 | 42,814 |
| Random U.S. City to State | 0 | - | 4.45 | 75,322 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,202 |
| Name a City - European Countries | 0 | - | 4.92 | 64,392 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,186 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,363 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,275 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,551 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,253 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,913 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,448 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,688 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,954 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,542 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,888 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,229 |
| Draw All US State Borders | 0 | - | 4.99 | 133,619 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 64,840 |
| US States with an Empty Map | 0 | - | 5.00 | 618,842 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,719 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,586 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,948 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,149 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,357 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,819 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,439 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Europe Capital to Country | 0 | - | 4.99 | 247,882 |
| Asia Capital to Country | 0 | - | 4.96 | 125,762 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,456 |
| European Capitals by Map | 0 | - | 4.99 | 136,279 |
| African Capitals by Map | 0 | - | 4.99 | 132,184 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,192 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,614 |
| European Coastal Capitals | 0 | - | 4.95 | 89,758 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,188 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,807 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,803 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,924 |
| Miami City Trivia | 0 | - | 4.60 | 11,189 |
| Dallas City Trivia | 0 | - | 4.46 | 6,775 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,438 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,344 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,264 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,587 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,790 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,335 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,847 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,367 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,581 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,710 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,066 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,473 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,671 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,797 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,017 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,605 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,872 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,409 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,124 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,181 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,705 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,454 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,234 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,571 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,046 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,457 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,826 |
| Capitals of the Stans | 0 | - | 4.95 | 26,408 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,950 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,202 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,536 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,942 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,603 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,065 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,838 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,666 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,561 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,150 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,009 |
| US States and State Capitals | 0 | - | 4.99 | 158,535 |
| All About Atlanta | 0 | - | 4.60 | 11,206 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,662 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,552 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,509 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,274 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,450 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,732 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,786 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,504 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,536 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,721 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,709 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,597 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,634 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,805 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,069 |
| Random European Capital to Country | 0 | - | 4.98 | 189,211 |
| Random European Country to Capital | 0 | - | 4.92 | 147,450 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,401 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,413 |
| Random African Capital to Country | 0 | - | 4.97 | 99,739 |
| Random African Country to Capital | 0 | - | 4.94 | 70,233 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,219 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,528 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,595 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,190 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,057 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,805 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,774 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,682 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,008 |
| State Quiz - New York | 0 | - | 4.52 | 45,745 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,427 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,402 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,443 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,763 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,680 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,016 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,865 |
| Find the City #1 | 0 | - | 4.97 | 42,105 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,433 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,951 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,655 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,605 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,625 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,449 |
| Countries by Capital City | 0 | - | 5.00 | 66,650 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,334 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,906 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,403 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,800 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,409 |
| Moved Capital Cities | 0 | - | 4.96 | 73,587 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,634 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,819 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,979 |
| Which City in Europe? | 0 | - | 4.83 | 106,620 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,420 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,807 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,642 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,509 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,361 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,116 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,984 |
| North American Sports Cities | 0 | - | 4.83 | 170,907 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,917 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,547 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,460 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,733 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,210 |
| Name a Valid World City | 0 | - | 4.83 | 70,130 |
| Cities by Former Name | 0 | - | 4.84 | 90,972 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,243 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,949 |
| World Capitals by Map | 0 | - | 5.00 | 283,209 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,672 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,963 |
| Random Country to Capital | 0 | - | 4.98 | 911,609 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,656 |
| Capitals Starting With H | 0 | - | 4.90 | 90,974 |
| Capitals Starting With K | 0 | - | 4.85 | 75,693 |
| Capitals Starting With L | 0 | - | 4.81 | 86,841 |
| Capitals Starting With M | 0 | - | 4.93 | 106,066 |
| Capitals Starting With P | 0 | - | 4.88 | 77,195 |
| Capitals Starting With R | 0 | - | 4.87 | 80,979 |
| Capitals Starting With S | 0 | - | 4.89 | 84,810 |
| Capitals Starting With T | 0 | - | 4.84 | 75,298 |
| Capitals Starting With W | 0 | - | 4.89 | 90,613 |
| Capitals Starting With A | 0 | - | 4.97 | 126,559 |
| Capitals Starting With B | 0 | - | 4.89 | 117,297 |
| Capitals Starting With D | 0 | - | 4.93 | 95,383 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,965 |
| Which City in New York State? | 0 | - | 4.60 | 15,867 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,000 |
| Which City in California? | 0 | - | 4.56 | 31,882 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,945 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,141 |
