| Countries of Europe by Population | 0 | - | 4.98 | 180,639 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,786 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,633 |
| Random European Capital to Country | 0 | - | 4.98 | 190,814 |
| Random European Country to Capital | 0 | - | 4.93 | 165,036 |
| Europe Capital to Country | 0 | - | 4.99 | 249,952 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,802 |
| European Capitals by Map | 0 | - | 4.99 | 139,022 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,024 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,376 |
| European Coastal Capitals | 0 | - | 4.95 | 90,549 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,856 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,765 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,246 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,783 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,409 |
| Official Cities in the UK | 0 | - | 4.89 | 283,548 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,992 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,196 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,155 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,263 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,109 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,508 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,313 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,131 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,499 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,387 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,719 |
| Random African Country to Capital | 0 | - | 4.94 | 71,177 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,260 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,654 |
| North American Sports Cities | 0 | - | 4.83 | 172,325 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,303 |
| Cities in European History #1 | 0 | - | 4.63 | 133,943 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,227 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,439 |
| Olympic Host Countries | 0 | - | 4.98 | 200,657 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,144 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,599 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,930 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,035 |
| Asia Capital to Country | 0 | - | 4.96 | 126,618 |
| African Capitals by Map | 0 | - | 4.99 | 133,708 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,289 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,567 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,742 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,810 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,219 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,932 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,073 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,347 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,149 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,413 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,499 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,424 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,314 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,584 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,425 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,802 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,334 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,159 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,315 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,355 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,558 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,219 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,236 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,940 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,836 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,758 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,738 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,062 |
| Boroughs of London | 0 | - | 4.63 | 87,840 |
| London Geography | 0 | - | 4.47 | 59,662 |
| UK Immigration by Country | 0 | - | 4.94 | 140,854 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,581 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,934 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,850 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,316 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,705 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,522 |
| Boundary Waters | 0 | - | 4.92 | 88,450 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,135 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,038 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,555 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,397 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,657 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,329 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,136 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,907 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,394 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,967 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,767 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,410 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,989 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,932 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,411 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,726 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,968 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,115 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,122 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,060 |
| Which City in Europe? | 0 | - | 4.83 | 107,361 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,422,150 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,353 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,805 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,894 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,495 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,373 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,329 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,276 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,134 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,710 |
| Every European Country Shape | 0 | - | 4.96 | 201,530 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,371 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,671 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,339 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,592 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,715 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,064 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,793 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,298 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,958 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,127 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,127 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,893 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,185 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,626 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,337 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,738 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,882 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,117 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,424 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,779 |
| World Capitals Quiz | 0 | - | 5.00 | 5,070,767 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,093 |
| Landlocked Countries | 0 | - | 4.99 | 419,991 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,068 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,733 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,158 |
| Random European Flag to Country | 0 | - | 4.89 | 182,308 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,764,336 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,275 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,077 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,309 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,436 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,773 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 252,161 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,491 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,871 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 859,080 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,569 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,890 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,092 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,921 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,458 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 65,871 |
| American Cities by Stadium | 0 | - | 4.02 | 36,542 |
| City by Football Clubs | 0 | - | 4.38 | 137,913 |
| British Places A-Z | 0 | - | 4.29 | 79,858 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,578 |
| North America Cities by Map | 0 | - | 4.41 | 47,799 |
| Random European City to Country | 0 | - | 4.69 | 117,623 |
| Random Asian City to Country | 0 | - | 4.56 | 44,487 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,394 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,975 |
| Which City in Canada? | 0 | - | 4.83 | 57,057 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,910 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,956 |
| Island Countries | 0 | - | 4.99 | 710,201 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,471 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,601 |
| Himalayan Countries | 0 | - | 4.95 | 137,894 |
| Andean Countries | 0 | - | 4.95 | 84,158 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,375 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,947 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,028 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,477 |
| Danube Countries | 0 | - | 4.97 | 71,771 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,709 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,167 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,861 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,943 |
| European Landlocked Countries | 0 | - | 4.99 | 146,904 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,294 |
| Countries with the Most Species | 0 | - | 4.99 | 103,040 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,444 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,469 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,638 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,401 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,079 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,470 |
| Countries in the Alps | 0 | - | 4.87 | 117,883 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 97,185 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,605 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,506 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,388 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,243 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,801 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,413 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,405 |
