| Random State Capital to U.S. State | 0 | - | 4.83 | 88,538 |
| Which City in Canada? | 0 | - | 4.82 | 56,829 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,613 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,554 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,986 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,825 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,688 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,684 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,513 |
| US States and State Capitals | 0 | - | 4.99 | 159,854 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,525,232 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,354 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,128 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,841 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,420 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,770 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,156 |
| Which City in Europe? | 0 | - | 4.83 | 106,957 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,064 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 142,547 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,384,567 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,145 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,598 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,942 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,503 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,654 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,906 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,711 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,699 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,915 |
| Rivers of the United States | 0 | - | 4.93 | 65,752 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,233 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,070 |
| North American Sports Cities | 0 | - | 4.83 | 171,295 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,018 |
| Name a City - European Countries | 0 | - | 4.91 | 64,757 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,310 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,062 |
| Which City in the United States? | 0 | - | 4.21 | 56,830 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,834 |
| Which City in Latin America? | 0 | - | 4.63 | 46,917 |
| Olympic Host Countries | 0 | - | 4.98 | 199,390 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,768 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,505 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,738 |
| Topological Map of Africa Quiz | 0 | - | 4.80 | 21,228 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,830 |
| U.S. State Flags | 0 | - | 4.89 | 168,471 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,502 |
| Hawaiian Islands | 0 | - | 4.83 | 42,539 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,443 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,190 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,781 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,034 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,983 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,763 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,335 |
| Random European City to Country | 0 | - | 4.69 | 116,889 |
| Random Asian City to Country | 0 | - | 4.56 | 44,429 |
| Europe Capital to Country | 0 | - | 4.99 | 248,679 |
| Asia Capital to Country | 0 | - | 4.96 | 126,087 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,985 |
| European Capitals by Map | 0 | - | 4.99 | 137,462 |
| African Capitals by Map | 0 | - | 4.99 | 132,721 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,795 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,647 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,539 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,909 |
| European Coastal Capitals | 0 | - | 4.95 | 90,041 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,319 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,974 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,600 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,550 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,636 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,099 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,531 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,123 |
| Geography of Spain | 0 | - | 4.59 | 22,010 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,142 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,430 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,606 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,498 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,369 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,285 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,981 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,384 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,669 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,254 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,568 |
| Official Cities in the UK | 0 | - | 4.89 | 281,680 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,732 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,548 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,897 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,883 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,162 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,041 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,519 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,239 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,083 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,702 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,678 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,971 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,912 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,649 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,506 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,437 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,911 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,886 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,753 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,385 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,868 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,957 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,718 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,666 |
| Miami City Trivia | 0 | - | 4.60 | 11,209 |
| All About Atlanta | 0 | - | 4.60 | 11,222 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,735 |
| Dallas City Trivia | 0 | - | 4.46 | 6,799 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,710 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,020 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,618 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,940 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,303 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,398 |
| Name a Valid African Country | 0 | - | 4.98 | 153,326 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,768 |
| Topological Map of Mainland Europe | 0 | - | 4.39 | 28,663 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,670,526 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,331 |
| States that Beat California | 0 | - | 4.54 | 63,391 |
| States that Beat Texas | 0 | - | 4.58 | 44,201 |
| States that Beat New York | 0 | - | 4.51 | 44,715 |
| Capitals of the Stans | 0 | - | 4.95 | 26,573 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,872 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,612 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,354 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,018 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,117 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,876 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,895 |
| Random U.S. City to State | 0 | - | 4.45 | 75,589 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,088 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,818 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,325 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,257 |
| Random European Capital to Country | 0 | - | 4.98 | 189,683 |
| Random European Country to Capital | 0 | - | 4.92 | 147,774 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,607 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,724 |
| Random African Capital to Country | 0 | - | 4.97 | 99,969 |
| Random African Country to Capital | 0 | - | 4.94 | 70,447 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,553 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,112 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,832 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,214 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,204 |
| European Cities by Clue | 0 | - | 4.70 | 88,908 |
| Which City in Africa? | 0 | - | 4.77 | 57,678 |
| Which City in Asia? | 0 | - | 4.52 | 51,243 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,576 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,387 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,341 |
| Cities that Beat New York | 0 | - | 4.51 | 28,405 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,758 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,729 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,101 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,505 |
| Geography of China | 0 | - | 4.21 | 13,906 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 621,711 |
| TV Shows by U.S. State | 0 | - | 4.33 | 47,353 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 22,969 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,727 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,869 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,599 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,974 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,016 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,025 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,082 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,040 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,605 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,283 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,362 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,353 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,388 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,882 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,520 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,782 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,000 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,973 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,409 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,590 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,895 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,740 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,648 |
| Which City in Germany? | 0 | - | 4.50 | 135,728 |
| Which City in Italy? | 0 | - | 4.64 | 89,584 |
| Which City in France? | 0 | - | 4.64 | 72,825 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,964 |
| Which City in Spain? | 0 | - | 4.50 | 49,785 |
| Which City in Australia? | 0 | - | 4.67 | 34,319 |
