| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,539 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,072 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,344 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,186 |
| US States Quiz | 0 | - | 5.00 | 16,699,523 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,760 |
| Random U.S. City to State | 0 | - | 4.45 | 75,318 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,356 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,737 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,190 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,649 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,167 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,857 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,442 |
| Name a City - European Countries | 0 | - | 4.92 | 64,384 |
| Boroughs of New York City | 0 | - | 4.47 | 84,095 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,661 |
| US States with an Empty Map | 0 | - | 5.00 | 618,798 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,938 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,536 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,923 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,663 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,317 |
| Draw All US State Borders | 0 | - | 4.99 | 133,591 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 64,821 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,705 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,577 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,927 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,146 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,342 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,799 |
| ALL California Cities | 0 | - | 4.36 | 42,813 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| Europe Capital to Country | 0 | - | 4.99 | 247,765 |
| Asia Capital to Country | 0 | - | 4.96 | 125,749 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,446 |
| European Capitals by Map | 0 | - | 4.99 | 136,243 |
| African Capitals by Map | 0 | - | 4.99 | 132,164 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,220 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,122 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,178 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,599 |
| European Coastal Capitals | 0 | - | 4.95 | 89,745 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,180 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,775 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,781 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,421 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,644 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,582 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,028 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,788 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,331 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,846 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,365 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,571 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,694 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,058 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,466 |
| Official Cities in the UK | 0 | - | 4.89 | 280,508 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,660 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,186 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,016 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,603 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,356 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,271 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,551 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,864 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,841 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,662 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,406 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,114 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,172 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,700 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,442 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,878 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,917 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,220 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,761 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,626 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,435 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,820 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,949 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,192 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,278 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,536 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,923 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,600 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,791 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,438 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,395 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,828 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,663 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,560 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,147 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,009 |
| US States and State Capitals | 0 | - | 4.99 | 158,487 |
| Miami City Trivia | 0 | - | 4.60 | 11,189 |
| All About Atlanta | 0 | - | 4.60 | 11,206 |
| Dallas City Trivia | 0 | - | 4.46 | 6,774 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,432 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,662 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,529 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,495 |
| Capitals of the Stans | 0 | - | 4.95 | 26,403 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,260 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,443 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,723 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,772 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,489 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,528 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,716 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,695 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,436 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,595 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,632 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,802 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,880 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,196 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,048 |
| Random European Capital to Country | 0 | - | 4.98 | 189,195 |
| Random European Country to Capital | 0 | - | 4.92 | 147,442 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,393 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,407 |
| Random African Capital to Country | 0 | - | 4.97 | 99,737 |
| Random African Country to Capital | 0 | - | 4.94 | 70,228 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,218 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,525 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,576 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,180 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,056 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,801 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,762 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,365 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,764 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,443 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,938 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,422 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,389 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,402 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,748 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,971 |
| Find the City #1 | 0 | - | 4.97 | 42,099 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,428 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,939 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,647 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,597 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,609 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,428 |
| Countries by Capital City | 0 | - | 5.00 | 66,632 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,321 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,900 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,346 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,796 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,405 |
| Moved Capital Cities | 0 | - | 4.96 | 73,581 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,262 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,623 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,814 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,569 |
| Which City in Europe? | 0 | - | 4.83 | 106,612 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,227 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,412 |
| Topological Map of the USA Quiz | 0 | - | 4.49 | 28,848 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,804 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,546 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,491 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,211 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,934 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,545 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,460 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,665 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,012 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,859 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,862 |
| Random Country to Capital | 0 | - | 4.98 | 911,529 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,517 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,907 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,655 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,523 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,965 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,275 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,993 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,682 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,942 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,141 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,310 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,441 |
| Mexico True or False? | 0 | - | 4.89 | 48,218 |
| Rivers of the United States | 0 | - | 4.93 | 65,508 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,577 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,382 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,405 |
| Image to U.S State - Multiple Choice | 0 | - | 4.46 | 26,021 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,862 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,656 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,548 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,485 |
