| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,048 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,048 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,995 |
| Boroughs of New York City | 0 | - | 4.47 | 84,765 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,334 |
| US States Quiz | 0 | - | 5.00 | 16,932,280 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,190 |
| ALL California Cities | 0 | - | 4.37 | 43,132 |
| Random U.S. City to State | 0 | - | 4.45 | 76,639 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,324 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,126 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,656 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,912 |
| Dallas City Trivia | 0 | - | 4.46 | 6,850 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,622 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,479 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,889 |
| Name a City - European Countries | 0 | - | 4.90 | 65,769 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,424 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,546 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,541 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,675 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,747 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,062 |
| US States with an Empty Map | 0 | - | 5.00 | 626,440 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,484 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,357 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,210 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,128 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,501 |
| Miami City Trivia | 0 | - | 4.60 | 11,248 |
| Draw All US State Borders | 0 | - | 4.99 | 139,063 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,308 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,502 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,914 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,622 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,561 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,602 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,072 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,537 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,556 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,473 |
| Europe Capital to Country | 0 | - | 4.99 | 251,127 |
| Asia Capital to Country | 0 | - | 4.96 | 126,964 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,365 |
| European Capitals by Map | 0 | - | 4.99 | 140,495 |
| African Capitals by Map | 0 | - | 4.99 | 137,864 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,085 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,968 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,394 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,730 |
| European Coastal Capitals | 0 | - | 4.95 | 90,917 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,710 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,164 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,834 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,968 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,914 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,786 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,289 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,006 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,601 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,010 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,685 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,728 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,628 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,412 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,763 |
| Official Cities in the UK | 0 | - | 4.89 | 284,877 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,365 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,017 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,257 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,870 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,795 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,269 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,626 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,097 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,360 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,624 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,318 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,467 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,650 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,755 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,273 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,636 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,508 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,446 |
| Name a City - U.S. States | 0 | - | 4.38 | 28,619 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,725 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,814 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,748 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,326 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,948 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,346 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,646 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,261 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,080 |
| US States and State Capitals | 0 | - | 4.99 | 163,790 |
| All About Atlanta | 0 | - | 4.60 | 11,269 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,547,030 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,605 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,758 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,954 |
| Capitals of the Stans | 0 | - | 4.95 | 26,971 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,655 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,641 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,431 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,128 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,613 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,596 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,453 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,924 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,061 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,837 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,192 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,645 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,651 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,853 |
| Random European Capital to Country | 0 | - | 4.98 | 191,586 |
| Random European Country to Capital | 0 | - | 4.93 | 165,492 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,770 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,080 |
| Random African Capital to Country | 0 | - | 4.97 | 100,990 |
| Random African Country to Capital | 0 | - | 4.94 | 71,465 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,554 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,634 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,369 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,293 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,253 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,906 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,286 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,715 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,745 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,717 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,623 |
| State Quiz - Texas | 0 | - | 4.43 | 63,003 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,492 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,046 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,689 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,700 |
| Find the City #1 | 0 | - | 4.97 | 43,058 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,708 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,656 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,628 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,769 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,625 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,479 |
| Countries by Capital City | 0 | - | 5.00 | 68,769 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,452 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,890 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,465 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,063 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,482 |
| Moved Capital Cities | 0 | - | 4.96 | 74,403 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,001 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,151 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,042 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,673 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,065 |
| Which City in Europe? | 0 | - | 4.83 | 107,651 |
| Houston City Trivia | 0 | - | 3.93 | 10,476 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,785 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,584 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,265 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,686,650 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,844 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,574 |
| Texas True or False? | 0 | - | 4.51 | 39,488 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,844 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,590 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,827 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,500 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,352 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,663 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,969 |
| Random Country to Capital | 0 | - | 4.98 | 923,745 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,180 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,085 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,819 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,732 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,020 |
| Which City in Texas? | 0 | - | 4.45 | 25,123 |
| Which City in California? | 0 | - | 4.56 | 32,095 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,044 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,185 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,693 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,326 |
| Mexico True or False? | 0 | - | 4.89 | 48,837 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,068 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,942 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,277 |
| Rivers of the United States | 0 | - | 4.93 | 66,399 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,867 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,979 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,923 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,013 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,396 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,047 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,989 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,051 |
| States that Beat Texas | 0 | - | 4.58 | 44,419 |
