| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,857 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,178 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,351 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,566 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,685 |
| Dallas City Trivia | 0 | - | 4.46 | 6,857 |
| Boroughs of New York City | 0 | - | 4.47 | 84,856 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,445 |
| US States Quiz | 0 | - | 5.00 | 16,957,363 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,573 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,301 |
| ALL California Cities | 0 | - | 4.37 | 43,180 |
| Random U.S. City to State | 0 | - | 4.45 | 76,743 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,998 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,460 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,579 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,585 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,697 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,928 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,842 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,094 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,767 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,094 |
| US States with an Empty Map | 0 | - | 5.00 | 627,316 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,715 |
| Name a City - European Countries | 0 | - | 4.90 | 65,930 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,476 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,248 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,171 |
| Miami City Trivia | 0 | - | 4.60 | 11,256 |
| Draw All US State Borders | 0 | - | 4.99 | 139,688 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 67,723 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,734 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,079 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,864 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,775 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,654 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,231 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,768 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,483 |
| Europe Capital to Country | 0 | - | 4.99 | 251,524 |
| Asia Capital to Country | 0 | - | 4.96 | 127,159 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,630 |
| European Capitals by Map | 0 | - | 4.99 | 141,337 |
| African Capitals by Map | 0 | - | 4.99 | 141,301 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,552 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,616 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,967 |
| European Coastal Capitals | 0 | - | 4.95 | 91,072 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,066 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,700 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,246 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,048 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 83,227 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,826 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,347 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,047 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,654 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,025 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,731 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,920 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,955 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,618 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,806 |
| Official Cities in the UK | 0 | - | 4.89 | 285,405 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,566 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,409 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,088 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,802 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,419 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,953 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,385 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,800 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,234 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,457 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,757 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,459 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,562 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,656 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,140 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 11,320 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,659 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,685 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,466 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,297 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,842 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,846 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,813 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,437 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,215 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,432 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,655 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,280 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,091 |
| US States and State Capitals | 0 | - | 4.99 | 164,526 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,539 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,757 |
| All About Atlanta | 0 | - | 4.60 | 11,276 |
| Fifty US States in One Minute | 0 | - | 4.62 | 3,551,001 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,971 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,225 |
| State Quiz - Texas | 0 | - | 4.43 | 63,083 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,040 |
| Capitals of the Stans | 0 | - | 4.95 | 27,049 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,812 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,789 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,935 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,258 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,820 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,719 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,919 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,296 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,708 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,946 |
| Random European Capital to Country | 0 | - | 4.98 | 191,808 |
| Random European Country to Capital | 0 | - | 4.93 | 165,655 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,870 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,251 |
| Random African Capital to Country | 0 | - | 4.97 | 101,141 |
| Random African Country to Capital | 0 | - | 4.94 | 71,600 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,600 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,656 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,570 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,429 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,278 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,921 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,292 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,947 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,759 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,352 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,610 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,370 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,290 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,510 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,588 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,895 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,130 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,247 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,387 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,736 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,030 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,108 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,108 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,243 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,210 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,075 |
| Which City in Europe? | 0 | - | 4.83 | 107,746 |
| Which City in Texas? | 0 | - | 4.45 | 25,141 |
| Houston City Trivia | 0 | - | 3.93 | 10,478 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,945 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,614 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,321 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,689,410 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 79,022 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,396,610 |
| Texas True or False? | 0 | - | 4.51 | 39,523 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,891 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,956 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,605 |
| Name a City - U.S. States | 0 | - | 4.40 | 29,977 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,537 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,747 |
| Find the City #1 | 0 | - | 4.97 | 43,197 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,887 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,785 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,972 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,904 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,764 |
| Countries by Capital City | 0 | - | 5.00 | 69,046 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,626 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,039 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,619 |
| Moved Capital Cities | 0 | - | 4.96 | 74,515 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,989 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,736 |
| Random Country to Capital | 0 | - | 4.98 | 925,287 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,242 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,105 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,837 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,753 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,023 |
| Which City in California? | 0 | - | 4.56 | 32,129 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,057 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,186 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,877 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,447 |
| Mexico True or False? | 0 | - | 4.89 | 48,905 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,115 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,971 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,319 |
| Rivers of the United States | 0 | - | 4.93 | 66,518 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,894 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,039 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 65,990 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,065 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,663 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,283 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,078 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,126 |
| States that Beat Texas | 0 | - | 4.58 | 44,454 |
