| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,920 |
| Colour in the Flag Map by Guessing Cities #2 | 0 | - | 4.70 | 49,825 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,452 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,055 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,783 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,438 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,716 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,753 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,969 |
| Random European Capital to Country | 0 | - | 4.98 | 191,884 |
| Random European Country to Capital | 0 | - | 4.93 | 165,692 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,897 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,298 |
| Random African Capital to Country | 0 | - | 4.97 | 101,180 |
| Random African Country to Capital | 0 | - | 4.95 | 71,640 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 79,409 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,360 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,500 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,153 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 147,249 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,361 |
| North American Sports Cities | 0 | - | 4.83 | 172,972 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,508 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,284 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,126 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,840 |
| Name a City - European Countries | 0 | - | 4.90 | 65,988 |
| Europe Capital to Country | 0 | - | 4.99 | 251,684 |
| Asia Capital to Country | 0 | - | 4.96 | 127,239 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,713 |
| European Capitals by Map | 0 | - | 4.99 | 141,555 |
| African Capitals by Map | 0 | - | 4.99 | 141,640 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,685 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,683 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,020 |
| European Coastal Capitals | 0 | - | 4.95 | 91,130 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,095 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,969 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,400 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,079 |
| Olympic Host Countries | 0 | - | 4.98 | 201,643 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,624 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,663 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,982 |
| Random U.S. States on a Map | 0 | - | 4.96 | 629,315 |
| Official Cities in the UK | 0 | - | 4.89 | 285,603 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,753 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,559 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,673 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,357 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,494 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,118 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,614 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,037 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,440 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,905 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,276 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,482 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,816 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,342 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,519 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,464 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,607 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,190 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,883 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,635 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,067 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 303,532 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,428 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,471 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,437 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,637 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,789 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,258 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,884 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,216 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,117 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,742 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,167 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,293 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,262 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,507 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,255 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,052 |
| Which City in Europe? | 0 | - | 4.83 | 107,783 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,620 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,004 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,318 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,274 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,366 |
| Capitals of the Stans | 0 | - | 4.95 | 27,073 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,664 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,630 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,074 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,713 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,788 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,083 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,636 |
| US States and State Capitals | 0 | - | 4.99 | 164,717 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,660 |
| Which City in Canada? | 0 | - | 4.83 | 57,281 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,766,496 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,987 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,268 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,881 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,715 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,480 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,098 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,531 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,323 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,563 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,940 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,480 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,700 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,760 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 64,100 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,299 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,253 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,780 |
| U.S. State Shapes Multiple Choice | 0 | - | 4.68 | 52,084 |
| U.S. State Flags | 0 | - | 4.89 | 172,255 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,535 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,100 |
| Boundary Waters | 0 | - | 4.92 | 88,702 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,532 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,130 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,834 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,830 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,032 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,804 |
| American Cities by Stadium | 0 | - | 4.02 | 36,573 |
| City by Football Clubs | 0 | - | 4.38 | 138,291 |
| Cities in European History #1 | 0 | - | 4.63 | 134,467 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,532 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,670 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,429 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,642 |
| South American Cities on the Map | 0 | - | 4.52 | 35,527 |
| North America Cities by Map | 0 | - | 4.41 | 47,907 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,937 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,634 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,195 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,665 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,144 |
| Random European City to Country | 0 | - | 4.69 | 118,284 |
| Random Asian City to Country | 0 | - | 4.56 | 44,594 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,568 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,791 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,046 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,359 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,254 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,859 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,453 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,441 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,926 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,507 |
| Landlocked Countries | 0 | - | 4.99 | 424,273 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,650 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,964 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,033 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,589 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,303 |
| Vietnam War Countries | 0 | - | 4.82 | 94,517 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,421 |
| Country by Photo of its Leader | 0 | - | 4.70 | 124,501 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,203 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,646 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,493 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,957 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,245 |
| United States Country Quiz | 0 | - | 4.43 | 102,033 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,492 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,480 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,873 |
| Merged U.S. States | 0 | - | 4.37 | 44,364 |
| All Country Flags of the World | 0 | - | 5.00 | 3,701,201 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,245 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,477 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,669 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,845 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,847 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,262 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,161 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,654 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,104 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,927 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,936 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,312 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,724 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,179 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,779 |
| Countries with Megacities | 0 | - | 4.99 | 266,247 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,714 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,497 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,449 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,291 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,784 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,865 |
