| US States and State Capitals | 0 | - | 4.99 | 159,119 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,662 |
| Random U.S. Sports Team to State | 0 | - | 4.36 | 26,265 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,255 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,633 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,966 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,410 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,729 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,841 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,613 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,014 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,176 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,210 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,663 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,817 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,931 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,696 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,932 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,081 |
| Which City in California? | 0 | - | 4.56 | 31,932 |
| U.S. Senators by State | 0 | - | 4.45 | 39,789 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,657 |
| North American Sports Cities | 0 | - | 4.83 | 171,085 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,969 |
| Name a City - European Countries | 0 | - | 4.92 | 64,628 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,740 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,250 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,383 |
| New York City A-Z | 0 | - | 4.18 | 32,213 |
| Olympic Host Countries | 0 | - | 4.98 | 199,116 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,534 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,805 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,988 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,787 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,648 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,234 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,885 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,788 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,524 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,981 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,919 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,485 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,532 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,429 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,119 |
| Europe Capital to Country | 0 | - | 4.99 | 248,322 |
| Asia Capital to Country | 0 | - | 4.96 | 125,922 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,761 |
| European Capitals by Map | 0 | - | 4.99 | 136,937 |
| African Capitals by Map | 0 | - | 4.99 | 132,435 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,010 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,431 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,401 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,778 |
| European Coastal Capitals | 0 | - | 4.95 | 89,927 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,255 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,508 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,264 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,487 |
| Which City in New York State? | 0 | - | 4.60 | 15,891 |
| Which City in Texas? | 0 | - | 4.45 | 24,996 |
| Which City in Florida? | 0 | - | 4.61 | 10,942 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,261 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,951 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,923 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,236 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,284 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,237 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,079 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,114 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,902 |
| Official Cities in the UK | 0 | - | 4.89 | 281,140 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,056 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,401 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,872 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,951 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,654 |
| Random U.S. City to State | 0 | - | 4.45 | 75,469 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,449 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,864 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,920 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,051 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,299 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,546 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,456 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,792 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,553 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,322 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,306 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,796 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,668 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,230 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,387 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,774 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,876 |
| Vietnam War Countries | 0 | - | 4.83 | 93,729 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,880 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,244,064 |
| US States Quiz | 0 | - | 5.00 | 16,732,441 |
| U.S. States with Exactly One Major Pro Sports Team | 0 | - | 3.91 | 18,387 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,574 |
| Capitals of the Stans | 0 | - | 4.95 | 26,501 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,845 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,234 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,465 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,845 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,973 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,725 |
| Biggest Cities in California | 0 | - | 4.35 | 139,329 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,843 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,440 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,228 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,126 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,604 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,712 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,078 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,588 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,477 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,638 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,844 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,267 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,181 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,359 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,707 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,018 |
| Random European Capital to Country | 0 | - | 4.98 | 189,452 |
| Random European Country to Capital | 0 | - | 4.92 | 147,645 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,498 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,577 |
| Random African Capital to Country | 0 | - | 4.97 | 99,825 |
| Random African Country to Capital | 0 | - | 4.94 | 70,329 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,575 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,935 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,672 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,553 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,950 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,579 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,990 |
| Which City in Europe? | 0 | - | 4.83 | 106,867 |
| Boroughs of New York City | 0 | - | 4.47 | 84,203 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,846 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,478 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,944 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,538,294 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,984 |
| Merged U.S. States | 0 | - | 4.36 | 43,916 |
| Draw All US State Borders | 0 | - | 4.99 | 134,244 |
| US States with an Empty Map | 0 | - | 5.00 | 619,816 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,923 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,788 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,538 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,591 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,954 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,887 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,137 |
| U.S. States By Population | 0 | - | 4.92 | 152,520 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,586 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,981 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,759 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,160 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,715 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,833 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,007 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,290 |
| California A-Z | 0 | - | 4.49 | 28,727 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,600 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,662,476 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,697 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,350 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,138 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,782 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 27,140 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,030 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,599 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,737 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,455 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,786 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 19,912 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,423 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,073 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,312 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,782 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 26,862 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,405 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,519 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,696 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,207 |
| ALL California Cities | 0 | - | 4.37 | 42,874 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,087 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,218 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,053 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,649 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,378 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,328 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,399 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,009 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,920 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,057 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,607 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,133 |
