| US States and State Capitals | 0 | - | 4.99 | 159,662 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,278 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,914 |
| U.S. Senators by State | 0 | - | 4.45 | 39,820 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,803 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,109 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,487 |
| Random U.S. States on a Map | 0 | - | 4.96 | 623,003 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,192 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,706 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,881 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,770 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,431 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,306 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,313 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,749 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,946 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,956 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,712 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,950 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,094 |
| Which City in California? | 0 | - | 4.56 | 31,948 |
| Random European Flag to Country | 0 | - | 4.89 | 181,347 |
| Random African Flag to Country | 0 | - | 4.88 | 74,413 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,699 |
| North American Sports Cities | 0 | - | 4.83 | 171,233 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,007 |
| Name a City - European Countries | 0 | - | 4.91 | 64,717 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,532 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,081 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,503 |
| New York City A-Z | 0 | - | 4.18 | 32,226 |
| Olympic Host Countries | 0 | - | 4.98 | 199,300 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,190 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,993 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 142,363 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 169,149 |
| Random African Countries on a Map | 0 | - | 4.99 | 294,367 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,444 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 316,449 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,805 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,368 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,240 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,042 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,904 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 36,024 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,953 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,499 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,920 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,671 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,257 |
| Europe Capital to Country | 0 | - | 4.99 | 248,564 |
| Asia Capital to Country | 0 | - | 4.96 | 126,038 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,909 |
| European Capitals by Map | 0 | - | 4.99 | 137,300 |
| African Capitals by Map | 0 | - | 4.99 | 132,607 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,611 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,599 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,480 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,867 |
| European Coastal Capitals | 0 | - | 4.95 | 90,003 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,298 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,788 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,513 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,522 |
| Which City in New York State? | 0 | - | 4.60 | 15,902 |
| Which City in Texas? | 0 | - | 4.45 | 25,015 |
| Which City in Florida? | 0 | - | 4.61 | 10,950 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,454 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,067 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,940 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,247 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,434 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,499 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,415 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,283 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,228 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,961 |
| Official Cities in the UK | 0 | - | 4.89 | 281,522 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,093 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,501 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,014 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,013 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,701 |
| Random U.S. City to State | 0 | - | 4.45 | 75,532 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,761 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,905 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,002 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,080 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,359 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,629 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,823 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,883 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,610 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,436 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,402 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,856 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,727 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,414 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,466 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,839 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,925 |
| Vietnam War Countries | 0 | - | 4.83 | 93,810 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,920 |
| US States Quiz | 0 | - | 5.00 | 16,753,877 |
| U.S. States with Exactly One Major Pro Sports Team | 0 | - | 3.91 | 18,399 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,848 |
| Capitals of the Stans | 0 | - | 4.95 | 26,553 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,897 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,262 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,586 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,932 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,120 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,894 |
| Biggest Cities in California | 0 | - | 4.35 | 139,430 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,901 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,482 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,257 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,154 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,627 |
| Biggest Cities in Texas | 0 | - | 4.28 | 119,032 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,108 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,609 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,486 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,783 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,871 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,310 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,231 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,406 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,753 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,120 |
| Random European Capital to Country | 0 | - | 4.98 | 189,619 |
| Random European Country to Capital | 0 | - | 4.92 | 147,733 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,569 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,682 |
| Random African Capital to Country | 0 | - | 4.97 | 99,916 |
| Random African Country to Capital | 0 | - | 4.94 | 70,396 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,659 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,949 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,695 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,573 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,963 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,586 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,145 |
| Which City in Europe? | 0 | - | 4.83 | 106,926 |
| Boroughs of New York City | 0 | - | 4.47 | 84,259 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,889 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,485 |
| Random Asian Flag to Country | 0 | - | 4.77 | 113,061 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,654 |
| Merged U.S. States | 0 | - | 4.36 | 43,954 |
| Draw All US State Borders | 0 | - | 4.99 | 134,715 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,334 |
| US States with an Empty Map | 0 | - | 5.00 | 620,624 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,158 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,407 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,759 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,776 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,130 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,145 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,397 |
| U.S. States By Population | 0 | - | 4.92 | 152,663 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,737 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,073 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,946 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,343 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,827 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,918 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,145 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,303 |
| California A-Z | 0 | - | 4.49 | 28,735 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,688 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,668,117 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,053 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 27,172 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,058 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,622 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,773 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,487 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,836 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 19,938 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,466 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,104 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,330 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,812 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 26,906 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,545 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,551 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,727 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,257 |
| ALL California Cities | 0 | - | 4.37 | 42,909 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,244 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,235 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,077 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,685 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,392 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,353 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,575 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,018 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,415 |
