| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,351 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,363 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,788 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,306 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,936 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,627 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,821 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,811 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,024 |
| Random European Capital to Country | 0 | - | 4.98 | 192,065 |
| Random European Country to Capital | 0 | - | 4.93 | 165,832 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,380 |
| Random African Capital to Country | 0 | - | 4.97 | 101,286 |
| Random African Country to Capital | 0 | - | 4.95 | 71,716 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,975 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,055 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,389 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,432 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 147,820 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,142 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,216 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,869 |
| North American Sports Cities | 0 | - | 4.83 | 173,086 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,548 |
| Name a City - European Countries | 0 | - | 4.90 | 66,106 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,292 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,375 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,845 |
| Olympic Host Countries | 0 | - | 4.98 | 201,881 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,507 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,069 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,564 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,799 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,525 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,407 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,365 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,980 |
| Europe Capital to Country | 0 | - | 4.99 | 251,941 |
| Asia Capital to Country | 0 | - | 4.96 | 127,333 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,889 |
| European Capitals by Map | 0 | - | 4.99 | 141,947 |
| African Capitals by Map | 0 | - | 4.99 | 142,013 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,720 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,861 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,805 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,124 |
| European Coastal Capitals | 0 | - | 4.95 | 91,254 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,156 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,432 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,649 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,135 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,991 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,112 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,961 |
| Official Cities in the UK | 0 | - | 4.89 | 286,026 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,002 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,980 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,187 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,538 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,049 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,360 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,551 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,906 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,688 |
| US States Quiz | 0 | - | 5.00 | 16,985,940 |
| Capitals of the Stans | 0 | - | 4.95 | 27,109 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,018 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,981 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,473 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,407 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,099 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,870 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,864 |
| Random U.S. City to State | 0 | - | 4.45 | 76,836 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,975 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,857 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,717 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,087 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,622 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,796 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,522 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,527 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,228 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,332 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,276 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,474 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,390 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,326 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,786 |
| Peru Country Quiz | 0 | - | 4.54 | 48,895 |
| Chile Country Quiz | 0 | - | 4.75 | 40,266 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,998 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,801 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,828 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,165 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,926 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,876 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,757 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,553 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,917 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,806 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,487 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,922 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,137 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,213 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,340 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,345 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,602 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,209 |
| Which City in Europe? | 0 | - | 4.83 | 107,851 |
| Boroughs of New York City | 0 | - | 4.47 | 85,289 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,119 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,842,017 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,041 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,333 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,950 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,782 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,514 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,303 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,605 |
| Arms Exports - United States | 0 | - | 4.77 | 62,708 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,387 |
| Which South American Country? | 0 | - | 4.69 | 52,095 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,713 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,954 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,865 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,580 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,189 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,375 |
| US States with an Empty Map | 0 | - | 5.00 | 628,283 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,990 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,231 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,112 |
| Boundary Waters | 0 | - | 4.92 | 88,744 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,397 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,650 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,276 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,925 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,922 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 65,004 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,205 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,837 |
| Cities in European History #1 | 0 | - | 4.63 | 134,560 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,441 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,867 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,718 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,946 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,212 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,719 |
| ALL California Cities | 0 | - | 4.37 | 43,225 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,452 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,572 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,523 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,230 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,650 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,719 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,490 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,258 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,864 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,409 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,086 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,695 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,065 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,732 |
| Which City in Canada? | 0 | - | 4.83 | 57,342 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,790 |
| Landlocked Countries | 0 | - | 4.99 | 425,178 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,219 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,765 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,471 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 586,910 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,801,133 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,662 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,771 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,867 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,931 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,414 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,057 |
| Rivers of the United States | 0 | - | 4.93 | 66,629 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,541 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,442 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,799 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,427 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,157 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,773 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,179 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,377 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,902 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,365 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,912 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,939 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,021 |
| American Cities by Stadium | 0 | - | 4.02 | 36,587 |
| City by Football Clubs | 0 | - | 4.38 | 138,372 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
| North America Cities by Map | 0 | - | 4.41 | 47,929 |
| Random European City to Country | 0 | - | 4.69 | 118,409 |
