| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,483 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,298 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,153 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,014 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,035 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,884 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,018 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,833 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,093 |
| Random European Capital to Country | 0 | - | 4.98 | 189,264 |
| Random European Country to Capital | 0 | - | 4.92 | 147,489 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,422 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,448 |
| Random African Capital to Country | 0 | - | 4.97 | 99,745 |
| Random African Country to Capital | 0 | - | 4.94 | 70,245 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,345 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,899 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,101 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,603 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,577 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,440 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,082 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,288 |
| North American Sports Cities | 0 | - | 4.83 | 170,931 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,927 |
| Name a City - European Countries | 0 | - | 4.92 | 64,434 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,438 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,074 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,389 |
| Olympic Host Countries | 0 | - | 4.98 | 198,923 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,738 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,337 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,461 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,210 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,982 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,383 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,181 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,867 |
| Europe Capital to Country | 0 | - | 4.99 | 247,973 |
| Asia Capital to Country | 0 | - | 4.96 | 125,783 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,503 |
| European Capitals by Map | 0 | - | 4.99 | 136,353 |
| African Capitals by Map | 0 | - | 4.99 | 132,200 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,389 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,158 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,220 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,650 |
| European Coastal Capitals | 0 | - | 4.95 | 89,796 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,199 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,885 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,895 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,432 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,054 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,818 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,485 |
| Official Cities in the UK | 0 | - | 4.89 | 280,638 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,819 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,954 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,685 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,433 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,150 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,198 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,727 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,477 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,788 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,840 |
| US States Quiz | 0 | - | 5.00 | 16,705,682 |
| Capitals of the Stans | 0 | - | 4.95 | 26,420 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,309 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,470 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,752 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,806 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,527 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,548 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,242 |
| Random U.S. City to State | 0 | - | 4.45 | 75,347 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,016 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,418 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,776 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,217 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,414 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,209 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,927 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,687 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,809 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,675 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,010 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,500 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,885 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,113 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,099 |
| Peru Country Quiz | 0 | - | 4.54 | 48,312 |
| Chile Country Quiz | 0 | - | 4.75 | 39,739 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,371 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,100 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,201 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,475 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,454 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,429 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,522 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,259 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,281 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,989 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,280 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,643 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,847 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,553 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,894 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,928 |
| Which City in Europe? | 0 | - | 4.83 | 106,701 |
| Boroughs of New York City | 0 | - | 4.47 | 84,110 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,723 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,931,697 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,573 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,297 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,661 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,834 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,051 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,992 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,445 |
| Arms Exports - United States | 0 | - | 4.70 | 54,373 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,641 |
| Which South American Country? | 0 | - | 4.69 | 51,726 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,190 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,253 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,361 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,607 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,901 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,814 |
| US States with an Empty Map | 0 | - | 5.00 | 618,981 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,754 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,613 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,977 |
| Boundary Waters | 0 | - | 4.92 | 88,057 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,822 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,313 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,325 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,853 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,754 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,017 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,796 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,475 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,677 |
| Cities in European History #1 | 0 | - | 4.63 | 133,161 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,200 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,570 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,159 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,018 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,908 |
| ALL California Cities | 0 | - | 4.37 | 42,820 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,196 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,193 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,018 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,610 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,559 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,590 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,791 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,342 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,852 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,447 |
| Which City in Canada? | 0 | - | 4.82 | 56,687 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,630 |
| Landlocked Countries | 0 | - | 4.99 | 413,755 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,821 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,435 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,759 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,349 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,718,194 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,439 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,611 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 249,990 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,656 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,853 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,668 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,610 |
| Rivers of the United States | 0 | - | 4.93 | 65,536 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,522 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,768 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,887 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,675 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,613 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,092 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,557 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,839 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,169 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,020 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,663 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,042 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,210 |
| American Cities by Stadium | 0 | - | 4.02 | 36,489 |
| City by Football Clubs | 0 | - | 4.37 | 137,041 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| North America Cities by Map | 0 | - | 4.41 | 47,621 |
| Random European City to Country | 0 | - | 4.69 | 116,516 |
| Random Asian City to Country | 0 | - | 4.56 | 44,394 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,537 |
