| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,010 |
| Colour in the Flag Map by Guessing Cities #2 | 0 | - | 4.70 | 49,186 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,100 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,981 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,009 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,868 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,077 |
| Random European Capital to Country | 0 | - | 4.98 | 189,226 |
| Random European Country to Capital | 0 | - | 4.92 | 147,467 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,408 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,427 |
| Random African Capital to Country | 0 | - | 4.97 | 99,741 |
| Random African Country to Capital | 0 | - | 4.94 | 70,236 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,198 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,356 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,975 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,576 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,517 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,661 |
| North American Sports Cities | 0 | - | 4.83 | 170,913 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,920 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,367 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,151 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,831 |
| Name a City - European Countries | 0 | - | 4.92 | 64,408 |
| Europe Capital to Country | 0 | - | 4.99 | 247,927 |
| Asia Capital to Country | 0 | - | 4.96 | 125,769 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,469 |
| European Capitals by Map | 0 | - | 4.99 | 136,299 |
| African Capitals by Map | 0 | - | 4.99 | 132,190 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,150 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,202 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,625 |
| European Coastal Capitals | 0 | - | 4.95 | 89,767 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,836 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,837 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,425 |
| Olympic Host Countries | 0 | - | 4.98 | 198,905 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,596 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,024 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,804 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,569 |
| Official Cities in the UK | 0 | - | 4.89 | 280,564 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,211 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,959 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,395 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,405 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,316 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,894 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,671 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,417 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,139 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,188 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,711 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,461 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,859 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,670 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,774 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,667 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,951 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,830 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,206 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 300,044 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,412 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,468 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,652 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,745 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,970 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,095 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,802 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,460 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,804 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,200 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,274 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,637 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,823 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,547 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,802 |
| Which City in Europe? | 0 | - | 4.83 | 106,638 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,502 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,426 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,481 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,863 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,587 |
| Capitals of the Stans | 0 | - | 4.95 | 26,411 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,430 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,606 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,779 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,242 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,368 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,196 |
| US States and State Capitals | 0 | - | 4.99 | 158,565 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,013 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,358 |
| Which City in Canada? | 0 | - | 4.82 | 56,663 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,922,824 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,568 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,288 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,653 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,816 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,047 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,977 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,431 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,632 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,424 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,320 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,449 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,632 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 35,946 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,530 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,395 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,773 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,448 |
| U.S. State Flags | 0 | - | 4.89 | 167,126 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,048 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,604 |
| Boundary Waters | 0 | - | 4.92 | 88,045 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,818 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,291 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,307 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,845 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,738 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 84,007 |
| American Cities by Stadium | 0 | - | 4.02 | 36,488 |
| City by Football Clubs | 0 | - | 4.37 | 137,026 |
| Cities in European History #1 | 0 | - | 4.63 | 133,137 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,725 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,197 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,567 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,324 |
| South American Cities on the Map | 0 | - | 4.57 | 35,244 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,715 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,016 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,907 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,600 |
| Random European City to Country | 0 | - | 4.69 | 116,368 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,187 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,644 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,298 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,189 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,808 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,805 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,155 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,772 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,244 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,213 |
| Landlocked Countries | 0 | - | 4.99 | 413,654 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,477 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,559 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,800 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,409 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 70,922 |
| Vietnam War Countries | 0 | - | 4.83 | 93,618 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,754 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,267 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,419 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,093 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,747 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,133 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,561 |
| United States Country Quiz | 0 | - | 4.43 | 100,590 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 249,953 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,649 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,841 |
| Merged U.S. States | 0 | - | 4.36 | 43,868 |
| All Country Flags of the World | 0 | - | 5.00 | 3,602,574 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,844 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,642 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,164 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,162 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,516 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,005 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,826 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,186 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,595 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,137 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,656 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,120 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,244 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,846 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,634 |
| Countries with Megacities | 0 | - | 4.99 | 246,943 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,941 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,891 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,137 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,795 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,496 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,982 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,725 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,003 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,553 |
