| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,011 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,232 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,852 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,408 |
| ALL California Cities | 0 | - | 4.37 | 42,881 |
| Boroughs of New York City | 0 | - | 4.47 | 84,212 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,013 |
| US States Quiz | 0 | - | 5.00 | 16,735,953 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,659 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,997 |
| Random U.S. City to State | 0 | - | 4.45 | 75,484 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,312 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,457 |
| Name a City - European Countries | 0 | - | 4.92 | 64,644 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,219 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,379 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,333 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,570 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,912 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,424 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,663 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,652 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,854 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,204 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,676 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,935 |
| Draw All US State Borders | 0 | - | 4.99 | 134,323 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,154 |
| US States with an Empty Map | 0 | - | 5.00 | 619,965 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,994 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,786 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,182 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,217 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,559 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,146 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,492 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,401 |
| Europe Capital to Country | 0 | - | 4.99 | 248,364 |
| Asia Capital to Country | 0 | - | 4.96 | 125,939 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,788 |
| European Capitals by Map | 0 | - | 4.99 | 137,008 |
| African Capitals by Map | 0 | - | 4.99 | 132,455 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,467 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,414 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,796 |
| European Coastal Capitals | 0 | - | 4.95 | 89,938 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,266 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,556 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,295 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,493 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,089 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,954 |
| Miami City Trivia | 0 | - | 4.60 | 11,199 |
| Dallas City Trivia | 0 | - | 4.46 | 6,791 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,537 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,109 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,610 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,068 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,814 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,385 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,878 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,415 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,697 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,759 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,120 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,275 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,527 |
| Official Cities in the UK | 0 | - | 4.89 | 281,210 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,706 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,303 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,931 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,057 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,656 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,524 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,799 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,564 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,343 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,321 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,812 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,680 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,394 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,883 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,584 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,267 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,694 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,008 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,910 |
| Capitals of the Stans | 0 | - | 4.95 | 26,509 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,053 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,487 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,422 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,573 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,502 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,633 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,072 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,560 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,252 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,783 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,570 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,171 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,016 |
| US States and State Capitals | 0 | - | 4.99 | 159,258 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,991 |
| Which City in California? | 0 | - | 4.56 | 31,937 |
| All About Atlanta | 0 | - | 4.60 | 11,215 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,522,570 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,941 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,832 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,493 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,600 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,869 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,005 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,765 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,666 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,064 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,917 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,659 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,646 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,871 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,275 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,189 |
| Random European Capital to Country | 0 | - | 4.98 | 189,491 |
| Random European Country to Capital | 0 | - | 4.92 | 147,659 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,511 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,595 |
| Random African Capital to Country | 0 | - | 4.97 | 99,848 |
| Random African Country to Capital | 0 | - | 4.94 | 70,343 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,274 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,541 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,849 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,428 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,087 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,817 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,019 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,884 |
| State Quiz - California | 0 | - | 4.68 | 64,077 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,615 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,645 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,073 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,083 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,965 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,057 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,975 |
| Find the City #1 | 0 | - | 4.97 | 42,287 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,475 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,287 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,878 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,841 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,001 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,828 |
| Countries by Capital City | 0 | - | 5.00 | 67,061 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,532 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,057 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,990 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,849 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,538 |
| Moved Capital Cities | 0 | - | 4.96 | 73,735 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,367 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,725 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,033 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 73,808 |
| Which City in Europe? | 0 | - | 4.83 | 106,876 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,610 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,866 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,667,830 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,701 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,117 |
| California True or False? | 0 | - | 4.62 | 35,157 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,260 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,146 |
| North American Sports Cities | 0 | - | 4.83 | 171,111 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,977 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,593 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,480 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,886 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,259 |
| Name a Valid World City | 0 | - | 4.83 | 70,330 |
| Cities by Former Name | 0 | - | 4.84 | 91,108 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,806 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,337 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,217 |
| World Capitals by Map | 0 | - | 5.00 | 284,071 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,805 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,666 |
| Random Country to Capital | 0 | - | 4.98 | 913,186 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,848 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,368 |
| Capitals Starting With H | 0 | - | 4.90 | 91,521 |
| Capitals Starting With K | 0 | - | 4.85 | 75,826 |
| Capitals Starting With L | 0 | - | 4.81 | 86,993 |
| Capitals Starting With M | 0 | - | 4.93 | 106,337 |
| Capitals Starting With P | 0 | - | 4.88 | 77,323 |
| Capitals Starting With R | 0 | - | 4.87 | 81,091 |
| Capitals Starting With S | 0 | - | 4.89 | 84,952 |
| Capitals Starting With T | 0 | - | 4.84 | 75,418 |
| Capitals Starting With W | 0 | - | 4.89 | 90,738 |
| Capitals Starting With A | 0 | - | 4.97 | 126,743 |
| Capitals Starting With B | 0 | - | 4.89 | 117,451 |
| Capitals Starting With D | 0 | - | 4.93 | 95,545 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,976 |