| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 123,995 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,652 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,725 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,686 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,789 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,665 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,884 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,753 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,949 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,944 |
| Random European Capital to Country | 0 | - | 4.98 | 189,041 |
| Random European Country to Capital | 0 | - | 4.92 | 147,321 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,259 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,320 |
| Random African Capital to Country | 0 | - | 4.97 | 99,666 |
| Random African Country to Capital | 0 | - | 4.94 | 70,144 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,361 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,277 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,716 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,176 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,356 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,678 |
| North American Sports Cities | 0 | - | 4.83 | 170,738 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,877 |
| Name a City - European Countries | 0 | - | 4.92 | 64,254 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,084 |
| Which City in Canada? | 0 | - | 4.82 | 56,601 |
| Olympic Host Countries | 0 | - | 4.98 | 198,733 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 302,649 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,300 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,232 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,839 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,629 |
| Europe Capital to Country | 0 | - | 4.99 | 247,254 |
| Asia Capital to Country | 0 | - | 4.96 | 125,601 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,260 |
| European Capitals by Map | 0 | - | 4.99 | 135,888 |
| African Capitals by Map | 0 | - | 4.99 | 132,030 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,945 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,058 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,517 |
| European Coastal Capitals | 0 | - | 4.95 | 89,627 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,138 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,319 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,504 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,087 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,027 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,783 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,633 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,538 |
| Official Cities in the UK | 0 | - | 4.89 | 280,096 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,072 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,622 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,035 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,556 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,700 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,284 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,453 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,523 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,322 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 117,998 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,068 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,360 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,662 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,602 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,691 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,625 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,496 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,902 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,763 |
| Capitals of the Stans | 0 | - | 4.95 | 26,361 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,931 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,145 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,593 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,099 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,260 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,699 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,209 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,961 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,915 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,638 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,271 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,050 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,673 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,925 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,768 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,572 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,425 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,205 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,566 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,817 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,003 |
| Which City in Europe? | 0 | - | 4.83 | 106,537 |
| Which City in Latin America? | 0 | - | 4.63 | 46,817 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,845,519 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,526 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,205 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,570 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,710 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,001 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,847 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,345 |
| Arms Exports - United States | 0 | - | 4.70 | 54,259 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,566 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,254 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 70,748 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,189 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,364 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,454 |
| Rivers of the United States | 0 | - | 4.93 | 65,422 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,112 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,563 |
| Boundary Waters | 0 | - | 4.92 | 87,987 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,782 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,164 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,115 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,753 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,640 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 63,921 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,430 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,627 |
| Cities in European History #1 | 0 | - | 4.63 | 132,942 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,174 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,542 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,790 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 50,999 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,852 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,110 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 12,992 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,573 |
| World Capitals Quiz | 0 | - | 5.00 | 5,024,983 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,258 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,595 |
| Landlocked Countries | 0 | - | 4.99 | 412,825 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,523 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,179 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,701 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,367 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,189 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 249,546 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,334 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,726 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,587 |
| U.S. State Flags | 0 | - | 4.89 | 166,638 |
| Hawaiian Islands | 0 | - | 4.83 | 42,393 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,798 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,061 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,907 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,956 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,245 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,101 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,892 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,453 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,697 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,830 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,959 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,438 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,920 |
| American Cities by Stadium | 0 | - | 4.02 | 36,474 |
| City by Football Clubs | 0 | - | 4.37 | 136,958 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,659 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,441 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,307 |
| South American Cities on the Map | 0 | - | 4.57 | 35,223 |
| North America Cities by Map | 0 | - | 4.41 | 47,591 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,563 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,583 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,538 |
| Random European City to Country | 0 | - | 4.69 | 116,209 |
| Random Asian City to Country | 0 | - | 4.56 | 44,376 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,141 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,557 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,051 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,517 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,760 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,415 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,728 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,015 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,123 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,692 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,794 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,177 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,168 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,518 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,421 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,562 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,037 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,794 |
| Which City in the United States? | 0 | - | 4.21 | 56,626 |
| Miami City Trivia | 0 | - | 4.60 | 11,183 |
| Dallas City Trivia | 0 | - | 4.46 | 6,769 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,802 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,945 |
| Island Countries | 0 | - | 4.99 | 707,205 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,206 |
