| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,712 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,458 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,283 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,905 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,085 |
| US States Quiz | 0 | - | 5.00 | 16,748,450 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,272 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,739 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,059 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,357 |
| Random U.S. City to State | 0 | - | 4.45 | 75,522 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,339 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,392 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,424 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,545 |
| Name a City - European Countries | 0 | - | 4.92 | 64,700 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,297 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,876 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,749 |
| Random European Capital to Country | 0 | - | 4.98 | 189,567 |
| Random European Country to Capital | 0 | - | 4.92 | 147,721 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,553 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,649 |
| Random African Capital to Country | 0 | - | 4.97 | 99,896 |
| Random African Country to Capital | 0 | - | 4.94 | 70,386 |
| Boroughs of New York City | 0 | - | 4.47 | 84,248 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,878 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,523,638 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,120 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,963 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,267 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,393 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,743 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,106 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,722 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,945 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,462 |
| Draw All US State Borders | 0 | - | 4.99 | 134,573 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,277 |
| US States with an Empty Map | 0 | - | 5.00 | 620,382 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,089 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,910 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,297 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,250 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,876 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,224 |
| ALL California Cities | 0 | - | 4.37 | 42,899 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,583 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,414 |
| Europe Capital to Country | 0 | - | 4.99 | 248,512 |
| Asia Capital to Country | 0 | - | 4.96 | 126,004 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,878 |
| European Capitals by Map | 0 | - | 4.99 | 137,211 |
| African Capitals by Map | 0 | - | 4.99 | 132,548 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,553 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,466 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,850 |
| European Coastal Capitals | 0 | - | 4.95 | 89,992 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,290 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,736 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,438 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,508 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,172 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,957 |
| World Capitals Quiz | 0 | - | 5.00 | 5,043,146 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,465 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,284 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,625 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,082 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,824 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,896 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,884 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,240 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,816 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,872 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,350 |
| Official Cities in the UK | 0 | - | 4.89 | 281,433 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,720 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,312 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,981 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,228 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,066 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,671 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,385 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,349 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,572 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,761 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,864 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,597 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,409 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,378 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,844 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,712 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,449 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,909 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,788 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,659 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,160 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,936 |
| Capitals of the Stans | 0 | - | 4.95 | 26,542 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,497 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,475 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,676 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,646 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,505 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,068 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,604 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,822 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,573 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,180 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,021 |
| US States and State Capitals | 0 | - | 4.99 | 159,551 |
| Miami City Trivia | 0 | - | 4.60 | 11,205 |
| All About Atlanta | 0 | - | 4.60 | 11,218 |
| Dallas City Trivia | 0 | - | 4.46 | 6,797 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,559 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,680 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,908 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,054 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,848 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,717 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,085 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,974 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,462 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,689 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,675 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,894 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,301 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,883 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,220 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,354 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,545 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,094 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,824 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,104 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,091 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,742 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,615 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,797 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,666 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,728 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,298 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,866 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,208 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,996 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,067 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,011 |
| Find the City #1 | 0 | - | 4.97 | 42,360 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,482 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,362 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,936 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,900 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,082 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,929 |
| Countries by Capital City | 0 | - | 5.00 | 67,169 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,581 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,114 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,195 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,861 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,575 |
| Moved Capital Cities | 0 | - | 4.96 | 73,783 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,567 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,586 |
| Which City in Europe? | 0 | - | 4.83 | 106,913 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,278 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,670 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,891 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,668,860 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,770 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,347 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,082 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,317 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,202 |
| North American Sports Cities | 0 | - | 4.83 | 171,192 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,000 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,607 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,483 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,935 |
| Name a Valid World City | 0 | - | 4.83 | 70,393 |
| Cities by Former Name | 0 | - | 4.84 | 91,155 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,153 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,366 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,289 |
| World Capitals by Map | 0 | - | 5.00 | 284,294 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,854 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,813 |
| Random Country to Capital | 0 | - | 4.98 | 913,648 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,902 |
| Capitals Starting With H | 0 | - | 4.90 | 91,582 |
| Capitals Starting With K | 0 | - | 4.85 | 75,852 |
| Capitals Starting With L | 0 | - | 4.81 | 87,030 |
| Capitals Starting With M | 0 | - | 4.93 | 106,400 |
| Capitals Starting With P | 0 | - | 4.88 | 77,355 |
| Capitals Starting With R | 0 | - | 4.87 | 81,129 |
| Capitals Starting With S | 0 | - | 4.89 | 84,979 |
| Capitals Starting With T | 0 | - | 4.84 | 75,449 |
| Capitals Starting With W | 0 | - | 4.89 | 90,767 |
| Capitals Starting With A | 0 | - | 4.97 | 126,781 |
| Capitals Starting With B | 0 | - | 4.89 | 117,500 |
| Capitals Starting With D | 0 | - | 4.93 | 95,584 |
