| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,600 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,061 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,337 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,392 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,468 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,985 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,600 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,327 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,236 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,194 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,538 |
| Random European Capital to Country | 0 | - | 4.98 | 190,604 |
| Random European Country to Capital | 0 | - | 4.93 | 164,500 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,579 |
| Random African Capital to Country | 0 | - | 4.97 | 100,476 |
| Random African Country to Capital | 0 | - | 4.94 | 71,076 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,893 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 144,395 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,665 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,863 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,089 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,961 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,009 |
| North American Sports Cities | 0 | - | 4.83 | 171,736 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,231 |
| Name a City - European Countries | 0 | - | 4.90 | 65,173 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,806 |
| Which City in Canada? | 0 | - | 4.82 | 56,940 |
| Olympic Host Countries | 0 | - | 4.98 | 200,308 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,836 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,967 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,382 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,512 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,787 |
| Europe Capital to Country | 0 | - | 4.99 | 249,516 |
| Asia Capital to Country | 0 | - | 4.96 | 126,447 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,545 |
| European Capitals by Map | 0 | - | 4.99 | 138,501 |
| African Capitals by Map | 0 | - | 4.99 | 133,309 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,053 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,858 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,212 |
| European Coastal Capitals | 0 | - | 4.95 | 90,358 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,491 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,082 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,512 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,730 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,819 |
| US States and State Capitals | 0 | - | 4.99 | 161,195 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,359 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,823 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,609 |
| Official Cities in the UK | 0 | - | 4.89 | 282,971 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,916 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,957 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,446 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,516 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,333 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,884 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,012 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,230 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,873 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,960 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,680 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,067 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,069 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,033 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,039 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,156 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,779 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,301 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,148 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,241 |
| Capitals of the Stans | 0 | - | 4.95 | 26,728 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,226 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,437 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,763 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,985 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,322 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,497 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,305 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,746 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,241 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,337 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,807 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,921 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,736 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,645 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,955 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,635 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,892 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,462 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,007 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,594 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,699 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,064 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,187 |
| Which City in Europe? | 0 | - | 4.83 | 107,147 |
| Which City in Latin America? | 0 | - | 4.63 | 46,981 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,313,063 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,754 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,759 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,362 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,259 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,273 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,995 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,980 |
| Arms Exports - United States | 0 | - | 4.75 | 62,249 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,971 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,121 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,093 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,543 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,514 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,217 |
| Rivers of the United States | 0 | - | 4.93 | 66,064 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,361 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,818 |
| Boundary Waters | 0 | - | 4.92 | 88,364 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,063 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,885 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,133 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,308 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,248 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,432 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,637 |
| Cities in European History #1 | 0 | - | 4.63 | 133,776 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,162 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,641 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,317 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,203 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,820 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,033 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,085 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,695 |
| Landlocked Countries | 0 | - | 4.99 | 418,577 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,713 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,414 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,073 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,302 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,910 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 251,576 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,572 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,344 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,998 |
| U.S. State Flags | 0 | - | 4.89 | 169,682 |
| Hawaiian Islands | 0 | - | 4.83 | 42,648 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,301 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,264 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,735 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,291 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,818 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,483 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,598 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,629 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,814 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,850 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,710 |
| Biggest Cities in Latin America | 0 | - | 4.47 | 64,661 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,034 |
| American Cities by Stadium | 0 | - | 4.02 | 36,528 |
| City by Football Clubs | 0 | - | 4.38 | 137,824 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,250 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,556 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,467 |
| South American Cities on the Map | 0 | - | 4.56 | 35,375 |
| North America Cities by Map | 0 | - | 4.41 | 47,757 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,675 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,377 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,857 |
| Random European City to Country | 0 | - | 4.69 | 117,450 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,372 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,176 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,739 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,662 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,023 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,576 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,326 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,143 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,286 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,065 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,940 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,544 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,392 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,594 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,551 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,613 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,156 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,860 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,247 |
| Which City in the United States? | 0 | - | 4.21 | 56,908 |
| Miami City Trivia | 0 | - | 4.60 | 11,220 |
| Dallas City Trivia | 0 | - | 4.46 | 6,818 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,505 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,935 |
