| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,183 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,002 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,936 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,252 |
| Boroughs of New York City | 0 | - | 4.47 | 84,722 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,130 |
| US States Quiz | 0 | - | 5.00 | 16,921,809 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,248 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,060 |
| Miami City Trivia | 0 | - | 4.60 | 11,244 |
| ALL California Cities | 0 | - | 4.37 | 43,114 |
| Random U.S. City to State | 0 | - | 4.45 | 76,559 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,879 |
| Name a City - European Countries | 0 | - | 4.90 | 65,643 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,416 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,535 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,525 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,669 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,980 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,933 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,800 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,741 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,051 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,327 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,324 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,191 |
| Draw All US State Borders | 0 | - | 4.99 | 138,703 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,177 |
| US States with an Empty Map | 0 | - | 5.00 | 626,116 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,403 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,859 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,537 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,583 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,988 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,418 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,646 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,470 |
| Europe Capital to Country | 0 | - | 4.99 | 250,933 |
| Asia Capital to Country | 0 | - | 4.96 | 126,889 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,235 |
| European Capitals by Map | 0 | - | 4.99 | 140,037 |
| African Capitals by Map | 0 | - | 4.99 | 134,203 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,670 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,314 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,656 |
| European Coastal Capitals | 0 | - | 4.95 | 90,843 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,683 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,934 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,633 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,934 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,785 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,119 |
| Dallas City Trivia | 0 | - | 4.46 | 6,848 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,550 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,167 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,705 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,773 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,276 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,991 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,593 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,001 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,667 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,681 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,507 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,362 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,734 |
| Official Cities in the UK | 0 | - | 4.89 | 284,597 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,441 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,700 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,346 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,978 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,637 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,735 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,223 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,548 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,044 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,313 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,563 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,235 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,429 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,642 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,482 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,934 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,611 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,259 |
| Capitals of the Stans | 0 | - | 4.95 | 26,927 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,508 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,628 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,416 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,757 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,429 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,806 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,312 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,278 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,789 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,304 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,644 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,252 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,080 |
| US States and State Capitals | 0 | - | 4.99 | 163,597 |
| All About Atlanta | 0 | - | 4.60 | 11,265 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,545,415 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,416 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,652 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,926 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,571 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,580 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,183 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,070 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,498 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,519 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,435 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,854 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,030 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,835 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,171 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,605 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,810 |
| Random European Capital to Country | 0 | - | 4.98 | 191,499 |
| Random European Country to Capital | 0 | - | 4.93 | 165,418 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,621 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,021 |
| Random African Capital to Country | 0 | - | 4.97 | 100,929 |
| Random African Country to Capital | 0 | - | 4.94 | 71,393 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,539 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,630 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,291 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,252 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,242 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,904 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,282 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,585 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,743 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,445 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,690 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,234 |
| State Quiz - Florida | 0 | - | 4.47 | 62,435 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,428 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,993 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,506 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,605 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,803 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,336 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,617 |
| Find the City #1 | 0 | - | 4.97 | 42,997 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,689 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,573 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,573 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,711 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,528 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,373 |
| Countries by Capital City | 0 | - | 5.00 | 68,677 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,400 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,838 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,227 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,050 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,434 |
| Moved Capital Cities | 0 | - | 4.96 | 74,368 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,943 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,091 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,962 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,652 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,062 |
| Which City in Europe? | 0 | - | 4.83 | 107,589 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,715 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,246 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,632 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,788 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,060 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,091 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,964 |
| North American Sports Cities | 0 | - | 4.83 | 172,669 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,411 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,828 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,584 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,587 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,490 |
| Name a Valid World City | 0 | - | 4.84 | 71,497 |
| Cities by Former Name | 0 | - | 4.83 | 91,741 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,496 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,769 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,423 |
| World Capitals by Map | 0 | - | 5.00 | 287,553 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,489 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,070 |
| Random Country to Capital | 0 | - | 4.98 | 923,067 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,666 |
| Capitals Starting With H | 0 | - | 4.91 | 92,743 |
| Capitals Starting With K | 0 | - | 4.88 | 83,795 |
| Capitals Starting With L | 0 | - | 4.81 | 88,265 |
| Capitals Starting With M | 0 | - | 4.93 | 108,095 |
| Capitals Starting With P | 0 | - | 4.88 | 78,365 |
| Capitals Starting With R | 0 | - | 4.87 | 81,991 |
| Capitals Starting With S | 0 | - | 4.90 | 85,972 |
| Capitals Starting With T | 0 | - | 4.84 | 76,324 |
| Capitals Starting With W | 0 | - | 4.87 | 91,407 |
| Capitals Starting With A | 0 | - | 4.97 | 128,314 |
| Capitals Starting With B | 0 | - | 4.89 | 118,734 |
| Capitals Starting With D | 0 | - | 4.93 | 96,645 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,019 |
