| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,901 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,210 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,101 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,389 |
| US States Quiz | 0 | - | 5.00 | 16,705,720 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,800 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,768 |
| Random U.S. City to State | 0 | - | 4.45 | 75,349 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,418 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,776 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,219 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,927 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,342 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,374 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,171 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,440 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,076 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,484 |
| Random European Capital to Country | 0 | - | 4.98 | 189,264 |
| Random European Country to Capital | 0 | - | 4.92 | 147,489 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,422 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,448 |
| Random African Capital to Country | 0 | - | 4.97 | 99,745 |
| Random African Country to Capital | 0 | - | 4.94 | 70,245 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,519,108 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,593 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,545 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,475 |
| Name a City - European Countries | 0 | - | 4.92 | 64,434 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,241 |
| Boroughs of New York City | 0 | - | 4.47 | 84,110 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,723 |
| US States with an Empty Map | 0 | - | 5.00 | 618,982 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,989 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,537 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,280 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,643 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,847 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,553 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,894 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,928 |
| Draw All US State Borders | 0 | - | 4.99 | 133,707 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 64,875 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,755 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,613 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,977 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,159 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,383 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,867 |
| ALL California Cities | 0 | - | 4.37 | 42,820 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Europe Capital to Country | 0 | - | 4.99 | 247,973 |
| Asia Capital to Country | 0 | - | 4.96 | 125,783 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,505 |
| European Capitals by Map | 0 | - | 4.99 | 136,355 |
| African Capitals by Map | 0 | - | 4.99 | 132,201 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,389 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,158 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,220 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,650 |
| European Coastal Capitals | 0 | - | 4.95 | 89,796 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,199 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,886 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,895 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,432 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,723 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,227 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,590 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,791 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,617 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,852 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,060 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,611 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,655 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,092 |
| Official Cities in the UK | 0 | - | 4.89 | 280,638 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,677 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,193 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,018 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,610 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,365 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,277 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,552 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,565 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,954 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,685 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,433 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,150 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,198 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,727 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,477 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,256 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,788 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,447 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,630 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,522 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,839 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,242 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,281 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,016 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,609 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,819 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,443 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,414 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,687 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,561 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,153 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,011 |
| US States and State Capitals | 0 | - | 4.99 | 158,604 |
| Miami City Trivia | 0 | - | 4.60 | 11,191 |
| All About Atlanta | 0 | - | 4.60 | 11,206 |
| Dallas City Trivia | 0 | - | 4.46 | 6,775 |
| Capitals of the Stans | 0 | - | 4.95 | 26,420 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,309 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,471 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,752 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,807 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,528 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,548 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,727 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,727 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,440 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,602 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,635 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,812 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,468 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,209 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,777 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,094 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,258 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,532 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,063 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,806 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,809 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,101 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,625 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,496 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,708 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,455 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,429 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,523 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,810 |
| Find the City #1 | 0 | - | 4.97 | 42,128 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,436 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,974 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,668 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,619 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,656 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,483 |
| Countries by Capital City | 0 | - | 5.00 | 66,688 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,354 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,917 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,486 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,428 |
| Moved Capital Cities | 0 | - | 4.96 | 73,599 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,573 |
| Which City in Europe? | 0 | - | 4.83 | 106,701 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,233 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,440 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,814 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,043 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,527 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,021 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,957 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,824 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,552 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,462 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,691 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,020 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,878 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,334 |
| Random Country to Capital | 0 | - | 4.98 | 911,817 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,523 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,917 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,659 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,529 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,969 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,280 |
| Which City in California? | 0 | - | 4.56 | 31,892 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,682 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,946 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,141 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,337 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,461 |
| Mexico True or False? | 0 | - | 4.89 | 48,229 |
| Rivers of the United States | 0 | - | 4.93 | 65,536 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,589 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,394 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,427 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,664 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,887 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,676 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,613 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,557 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,131 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,005 |
| North American Sports Cities | 0 | - | 4.83 | 170,931 |
