| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,267 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,057 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,672 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,466 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 72,019 |
| US States Quiz | 0 | - | 5.00 | 17,031,909 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,973 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,393 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,545 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,099 |
| Random U.S. City to State | 0 | - | 4.45 | 77,077 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,234 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,779 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,869 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,900 |
| Name a City - European Countries | 0 | - | 4.89 | 66,459 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,484 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,462 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,669 |
| Random European Capital to Country | 0 | - | 4.98 | 192,423 |
| Random European Country to Capital | 0 | - | 4.93 | 166,131 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,151 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,630 |
| Random African Capital to Country | 0 | - | 4.97 | 101,549 |
| Random African Country to Capital | 0 | - | 4.94 | 71,930 |
| Boroughs of New York City | 0 | - | 4.47 | 85,457 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,161 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,559,496 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,884 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,940 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,279 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,365 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,472 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,614 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,875 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,392 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 105,091 |
| Draw All US State Borders | 0 | - | 4.99 | 141,713 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.91 | 68,733 |
| US States with an Empty Map | 0 | - | 5.00 | 629,874 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,469 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,495 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,681 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,819 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,749 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,432 |
| ALL California Cities | 0 | - | 4.37 | 43,297 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,524 |
| Europe Capital to Country | 0 | - | 4.99 | 252,729 |
| Asia Capital to Country | 0 | - | 4.96 | 127,749 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,381 |
| European Capitals by Map | 0 | - | 4.99 | 142,728 |
| African Capitals by Map | 0 | - | 4.99 | 142,717 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,179 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,193 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,447 |
| European Coastal Capitals | 0 | - | 4.95 | 91,550 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,295 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,508 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,863 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,270 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 84,253 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,345 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,291 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,154 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,906 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,722 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,897 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,465 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,138 |
| US State Capitals - One Minute Sprint | 0 | - | 4.04 | 185,095 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,105 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,332 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,451 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,045 |
| Official Cities in the UK | 0 | - | 4.89 | 287,070 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,521 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,306 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,657 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,595 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,384 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,725 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,842 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,781 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,974 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,837 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,402 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,762 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,398 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,535 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,706 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,107 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,900 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,856 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,920 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,831 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,182 |
| European Cities... in Texas | 0 | - | 4.53 | 12,623 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,475 |
| Capitals of the Stans | 0 | - | 4.95 | 27,263 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,174 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,055 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,926 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,780 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,485 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,874 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,731 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,690 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,138 |
| US States and State Capitals | 0 | - | 4.99 | 166,179 |
| Miami City Trivia | 0 | - | 4.60 | 11,277 |
| All About Atlanta | 0 | - | 4.60 | 11,307 |
| Dallas City Trivia | 0 | - | 4.46 | 6,879 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,238 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,294 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,244 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,073 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,668 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,535 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,086 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,027 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,613 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,308 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,949 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,987 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,367 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,962 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,658 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,186 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,146 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,694 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,355 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,960 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,323 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,583 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,904 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,554 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 45,540 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,514 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,361 |
| European Capitals by Airport Code | 0 | - | 4.93 | 37,034 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,884 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,848 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,094 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,588 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,122 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,496 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 56,083 |
| Find the City #1 | 0 | - | 4.97 | 43,467 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,873 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,644 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,140 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,412 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,537 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,503 |
| Countries by Capital City | 0 | - | 5.00 | 69,731 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,244 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,412 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,648 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,224 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,016 |
| Moved Capital Cities | 0 | - | 4.96 | 74,764 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,885 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,691 |
| Which City in Europe? | 0 | - | 4.83 | 108,039 |
| Neighborhoods of New York City | 0 | - | 4.38 | 30,626 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,459 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,478 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,696,657 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,559 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,519 |
| Category Elimination - U.S. States #3 | 0 | - | 4.73 | 55,990 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,274 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,617 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,637 |
| North American Sports Cities | 0 | - | 4.82 | 173,356 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,983 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,672 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,096 |
| Name a Valid World City | 0 | - | 4.85 | 72,189 |
| Cities by Former Name | 0 | - | 4.83 | 92,224 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,003 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,067 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,015 |
| World Capitals by Map | 0 | - | 5.00 | 290,189 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,979 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,199 |
| Random Country to Capital | 0 | - | 4.98 | 930,947 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,220 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,410 |
| Capitals Starting With H | 0 | - | 4.91 | 93,494 |
| Capitals Starting With K | 0 | - | 4.89 | 84,554 |
| Capitals Starting With L | 0 | - | 4.81 | 96,154 |
| Capitals Starting With M | 0 | - | 4.94 | 109,443 |
| Capitals Starting With P | 0 | - | 4.88 | 79,166 |
| Capitals Starting With R | 0 | - | 4.89 | 82,645 |
| Capitals Starting With S | 0 | - | 4.90 | 86,740 |
