| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,541,070 |
| Boroughs of New York City | 0 | - | 4.45 | 77,702 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,216 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 127,195 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 75,714 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 49,916 |
| New York City Trivia #1 | 0 | - | 4.14 | 34,080 |
| US States Quiz | 0 | - | 5.00 | 14,912,015 |
| ALL California Cities | 0 | - | 4.36 | 39,495 |
| Random U.S. City to State | 0 | - | 4.44 | 66,383 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 74,195 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,868 |
| Africa Capitals Quiz | 0 | - | 4.99 | 643,421 |
| Asia Capitals Quiz | 0 | - | 4.98 | 602,068 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,194 |
| Name a City - European Countries | 0 | - | 4.95 | 53,024 |
| Every City in Michigan on a Map | 0 | - | 4.43 | 6,280 |
| US States with an Empty Map | 0 | - | 5.00 | 560,082 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 92,381 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.56 | 5,984 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,484 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,722 |
| Miami City Trivia | 0 | - | 4.54 | 10,542 |
| Dallas City Trivia | 0 | - | 4.46 | 6,130 |
| Draw All US State Borders | 0 | - | 4.99 | 96,434 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 72,413 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,975 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 116,954 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 94,850 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,045 |
| California Cities starting with SAN or SANTA | 0 | - | 4.25 | 11,096 |
| Europe Capital to Country | 0 | - | 4.99 | 222,234 |
| Asia Capital to Country | 0 | - | 4.96 | 106,657 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,267 |
| European Capitals by Map | 0 | - | 4.99 | 96,458 |
| African Capitals by Map | 0 | - | 4.99 | 112,776 |
| South America Capitals Quiz | 0 | - | 5.00 | 431,012 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,382 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,951 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,333 |
| European Coastal Capitals | 0 | - | 4.95 | 78,086 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 232,130 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 196,071 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,517 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,975 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 44,248 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 34,697 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.65 | 32,468 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 38,814 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 186,693 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,102 |
| U.S. City Nicknames | 0 | - | 4.23 | 99,861 |
| Official Cities in the UK | 0 | - | 4.86 | 235,108 |
| Every City in Colorado on a Map | 0 | - | 4.43 | 9,669 |
| Every City in Washington State on a Map | 0 | - | 4.51 | 9,222 |
| World Capitals Quiz | 0 | - | 5.00 | 4,546,287 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,785 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,118 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,037 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,631 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,711 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 67,429 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,159 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,534 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.43 | 13,882 |
| Washington D.C. Trivia | 0 | - | 4.44 | 31,436 |
| U.S. States that Border Canada | 0 | - | 4.90 | 166,543 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,535 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,758 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 96,238 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,202 |
| Name a Valid European Capital | 0 | - | 4.94 | 126,703 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,133 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 21,718 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.47 | 25,126 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.54 | 30,392 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 122,902 |
| All About Atlanta | 0 | - | 4.60 | 10,398 |
| New York Cities Map Quiz | 0 | - | 4.54 | 39,907 |
| Fifty US States in One Minute | 0 | - | 4.57 | 3,273,323 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 196,757 |
| Capitals of the Stans | 0 | - | 4.95 | 21,604 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 142,953 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 70,447 |
| 500 Biggest US Cities | 0 | - | 4.88 | 99,996 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 53,363 |
| U.S. Cities Chain | 0 | - | 4.04 | 18,495 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,317 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,862 |
| Word Scramble - U.S. Cities | 0 | - | 4.07 | 18,642 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.40 | 11,679 |
| Richest Metro Areas in the U.S. | 0 | - | 4.35 | 27,170 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,399,384 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,866 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,207 |
| Random European Capital to Country | 0 | - | 4.97 | 154,265 |
| Random European Country to Capital | 0 | - | 4.92 | 136,160 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,385 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,373 |
| Random African Capital to Country | 0 | - | 4.97 | 80,638 |
| Random African Country to Capital | 0 | - | 4.94 | 62,498 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.28 | 51,015 |
| Snowiest U.S. State Capitals | 0 | - | 4.43 | 27,296 |
| US State Capitals - One Minute Sprint | 0 | - | 4.08 | 165,774 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 92,432 |
| Hottest U.S. State Capitals | 0 | - | 4.76 | 21,859 |
| Coldest U.S. State Capitals | 0 | - | 4.57 | 19,025 |
| Melbourne Suburbs | 0 | - | 4.81 | 38,547 |
| Los Angeles City Quiz | 0 | - | 4.13 | 29,848 |
| State Quiz - New York | 0 | - | 4.47 | 37,113 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 174,266 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 151,227 |
| U.S. Cities A-Z | 0 | - | 4.21 | 30,744 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,510 |
| Find the City #1 | 0 | - | 4.97 | 35,082 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,282 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,439 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,177 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,363 |
| Same Letter Country and Capital | 0 | - | 4.99 | 129,075 |
| Countries by Capital City | 0 | - | 4.99 | 50,733 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,707 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,800 |
| World Capitals Closest to Bangkok | 0 | - | 4.90 | 38,343 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,907 |
| Moved Capital Cities | 0 | - | 4.96 | 67,647 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,730 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 45,541 |
| Random European Capitals on a Map | 0 | - | 4.97 | 108,264 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.39 | 9,898 |
| Which City in Europe? | 0 | - | 4.84 | 98,381 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 125,654 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 279,191 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,293 |
| US States by Borders in 30 Seconds | 0 | - | 4.75 | 2,421,061 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,256,622 |
| Six Flags Over Texas | 0 | - | 4.84 | 59,179 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 29,934 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 34,944 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 39,945 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.28 | 32,059 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 131,169 |
| Name a City - U.S. States | 0 | - | 4.41 | 24,692 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.37 | 24,673 |
| Random Capital to Country | 0 | - | 4.99 | 2,383,201 |
| Random Country to Capital | 0 | - | 4.98 | 810,450 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 107,197 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,374 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.39 | 31,061 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.24 | 13,286 |
| Which City in New York State? | 0 | - | 4.58 | 14,597 |
| Philadelphia Trivia | 0 | - | 4.29 | 20,722 |
| The New Orleans Quiz | 0 | - | 4.05 | 19,730 |
| Countries Closest to Alaska | 0 | - | 4.92 | 99,973 |
| Countries Closest to Maine | 0 | - | 4.85 | 59,595 |
| Mexico True or False? | 0 | - | 4.90 | 43,524 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 21,183 |
| California Cities Map Quiz | 0 | - | 4.49 | 82,700 |
| Florida Cities Map Quiz | 0 | - | 4.49 | 57,767 |
| Rivers of the United States | 0 | - | 4.92 | 57,681 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 41,839 |
| Longest U.S. State Borders | 0 | - | 4.65 | 34,708 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.69 | 60,393 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,461 |
| Sports Teams by State Quiz | 0 | - | 4.19 | 91,561 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 101,267 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 101,794 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,184 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,349 |
| European Capitals by Airport Code | 0 | - | 4.89 | 26,043 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,702 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,416 |
| Important Cities in European History | 0 | - | 4.55 | 110,326 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 83,198 |
| European Cities by Map #2 | 0 | - | 4.48 | 44,686 |
| European Cities by Map #1 | 0 | - | 4.66 | 52,097 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 39,069 |
| Mediterranean Cities by Map | 0 | - | 4.48 | 49,395 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,511 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,048 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 46,636 |
| Cities on Route 66 on a Map | 0 | - | 4.52 | 29,345 |
| Cities by Former Name | 0 | - | 4.86 | 72,211 |
| Capitals in their Native Languages | 0 | - | 4.94 | 127,814 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,769 |
| World Capitals by Proximity | 0 | - | 4.89 | 302,138 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 235,439 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,140 |
| World Capitals by Map | 0 | - | 5.00 | 245,475 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,778 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 13,178 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,781 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,434 |
| World Capitals By Letter - M | 0 | - | 4.89 | 86,674 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,630 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,784 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,093 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,944 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,794 |
