| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,402 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,966 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,632 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,781 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,763 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,240 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,781 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,408 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,632 |
| Random European Capital to Country | 0 | - | 4.98 | 190,812 |
| Random European Country to Capital | 0 | - | 4.93 | 165,032 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,385 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,718 |
| Random African Capital to Country | 0 | - | 4.97 | 100,671 |
| Random African Country to Capital | 0 | - | 4.94 | 71,177 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,703 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,869 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,766 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,257 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 145,140 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,369 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,543 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,577 |
| North American Sports Cities | 0 | - | 4.83 | 172,323 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,303 |
| Name a City - European Countries | 0 | - | 4.90 | 65,331 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,217 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,427 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,087 |
| Olympic Host Countries | 0 | - | 4.98 | 200,653 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,122 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,273 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,076 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,974 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,298 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,596 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,928 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,033 |
| Europe Capital to Country | 0 | - | 4.99 | 249,948 |
| Asia Capital to Country | 0 | - | 4.96 | 126,611 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,797 |
| European Capitals by Map | 0 | - | 4.99 | 139,016 |
| African Capitals by Map | 0 | - | 4.99 | 133,694 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,132 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,288 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,021 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,375 |
| European Coastal Capitals | 0 | - | 4.95 | 90,547 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,563 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,740 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,851 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,810 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,925 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,067 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,727 |
| Official Cities in the UK | 0 | - | 4.89 | 283,545 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,459 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,559 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,425 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,990 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,196 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,800 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,152 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,313 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,263 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,353 |
| US States Quiz | 0 | - | 5.00 | 16,864,125 |
| Capitals of the Stans | 0 | - | 4.95 | 26,828 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,206 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,202 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,347 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,728 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,742 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,167 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,105 |
| Random U.S. City to State | 0 | - | 4.45 | 76,266 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,494 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,750 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,735 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,708 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,060 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,498 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,304 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,129 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,057 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,577 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,835 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,586 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,712 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,775 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,476 |
| Peru Country Quiz | 0 | - | 4.54 | 48,649 |
| Chile Country Quiz | 0 | - | 4.77 | 40,038 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,846 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,498 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,619 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,744 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,335 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,575 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,157 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,551 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,391 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,132 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,394 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,963 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,987 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,724 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,968 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,652 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,115 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,120 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,066 |
| Which City in Europe? | 0 | - | 4.83 | 107,360 |
| Boroughs of New York City | 0 | - | 4.47 | 84,569 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,013 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,420,427 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,803 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,889 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,494 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,371 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,328 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,272 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,132 |
| Arms Exports - United States | 0 | - | 4.75 | 62,381 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,063 |
| Which South American Country? | 0 | - | 4.69 | 51,932 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,218 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,625 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,640 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,281 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,571 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,157 |
| US States with an Empty Map | 0 | - | 5.00 | 624,214 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,956 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,546 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,124 |
| Boundary Waters | 0 | - | 4.92 | 88,449 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,135 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,036 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,379 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,434 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,364 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,550 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,507 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,667 |
| Cities in European History #1 | 0 | - | 4.63 | 133,939 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,336 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,738 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,471 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,882 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,117 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,424 |
| ALL California Cities | 0 | - | 4.37 | 43,037 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,774 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,351 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,246 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,881 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,476 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,465 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,448 |
| World Capitals Quiz | 0 | - | 5.00 | 5,070,563 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,733 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,220 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,918 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,537 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,965 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,216 |
| Which City in Canada? | 0 | - | 4.83 | 57,056 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,714 |
| Landlocked Countries | 0 | - | 4.99 | 419,978 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,059 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,730 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,158 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 570,956 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,764,145 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,109 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 252,156 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,847 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,489 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,097 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,389 |
| Rivers of the United States | 0 | - | 4.93 | 66,156 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,784 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,775 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,614 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,588 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,871 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,952 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,882 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,155 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,567 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,774 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,884 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,086 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,902 |
| American Cities by Stadium | 0 | - | 4.02 | 36,540 |
| City by Football Clubs | 0 | - | 4.38 | 137,912 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,578 |
| North America Cities by Map | 0 | - | 4.41 | 47,798 |
| Random European City to Country | 0 | - | 4.69 | 117,621 |
