| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 96,430 |
| Name a City - European Countries | 0 | - | 4.95 | 53,111 |
| Countries of Europe by Population | 0 | - | 4.98 | 130,062 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,186 |
| Europe Capital to Country | 0 | - | 4.99 | 222,410 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,378 |
| European Capitals by Map | 0 | - | 4.99 | 96,642 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,006 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,388 |
| European Coastal Capitals | 0 | - | 4.95 | 78,156 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 196,251 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 208,431 |
| Official Cities in the UK | 0 | - | 4.86 | 235,301 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,083 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,464 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,563 |
| Europe Map Quiz | 0 | - | 5.00 | 4,335,389 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,631 |
| Name a Valid European Capital | 0 | - | 4.94 | 126,858 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,154 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 101,676 |
| UK Cities and Towns by Map | 0 | - | 4.54 | 44,133 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,682 |
| Countries by Sports in 60 Seconds | 0 | - | 4.89 | 110,719 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,886 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 87,253 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 87,209 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 106,749 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,441 |
| Africa Capitals Quiz | 0 | - | 4.99 | 644,162 |
| Asia Capitals Quiz | 0 | - | 4.98 | 602,550 |
| Random European Capitals on a Map | 0 | - | 4.98 | 108,323 |
| Which City in Europe? | 0 | - | 4.84 | 98,418 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,160 |
| Olympic Host Countries | 0 | - | 4.98 | 163,653 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,536 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 237,767 |
| The Only European Country ... | 0 | - | 4.93 | 181,750 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 90,124 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,619 |
| Important Cities in European History | 0 | - | 4.55 | 110,369 |
| European Cities by Map #2 | 0 | - | 4.48 | 44,695 |
| European Cities by Map #1 | 0 | - | 4.66 | 52,113 |
| Cities in Squares on a Map - Europe | 0 | - | 4.75 | 46,667 |
| European Capitals by Airport Code | 0 | - | 4.89 | 26,092 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,059,864 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 520,101 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 94,977 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 195,061 |
| Random European City to Country | 0 | - | 4.71 | 107,670 |
| Asia Capital to Country | 0 | - | 4.96 | 106,721 |
| African Capitals by Map | 0 | - | 4.99 | 112,882 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,465 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,226 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 232,415 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,536 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 75,630 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,201,560 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 189,290 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,931 |
| Slavic Countries | 0 | - | 4.96 | 101,306 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 51,124 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 32,564 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 128,072 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,463 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,735 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,927 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,591 |
| Counties of England | 0 | - | 4.97 | 699,936 |
| European Secessionist Movements on a Map | 0 | - | 4.51 | 31,750 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,371 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,701 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 82,014 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,401 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 65,269 |
| South America Capitals Quiz | 0 | - | 5.00 | 431,390 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,961 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,152 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,708 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,780 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,211 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,827 |
| Monarchies of Europe | 0 | - | 4.88 | 87,810 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 51,148 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,914 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,666 |
| European Countries with One Border | 0 | - | 4.96 | 152,082 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,734 |
| Regions of France Map Quiz | 0 | - | 4.96 | 128,744 |
| States of Germany Map Quiz | 0 | - | 4.92 | 121,599 |
| Counties of England Map Quiz | 0 | - | 4.97 | 289,009 |
| UK Cities Map Quiz | 0 | - | 4.95 | 436,771 |
| Three Band Flags of Europe | 0 | - | 4.97 | 162,958 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 84,594 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,539 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,236 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 64,062 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.94 | 50,611 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 59,816 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 45,542 |
| Most Populous Islands of Europe | 0 | - | 4.53 | 24,328 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,640 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.60 | 38,616 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,894 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 87,953 |
| Countries That Border Russia | 0 | - | 4.98 | 429,789 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 331,877 |
| Countries Bordering France | 0 | - | 4.87 | 360,329 |
| Countries Bordering Germany | 0 | - | 4.99 | 343,291 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.50 | 36,690 |
| Capitals of the Stans | 0 | - | 4.95 | 21,641 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 202,236 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 121,975 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 308,047 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 99,355 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 82,276 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,422 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,125 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 22,012 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 74,312 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,981 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,254 |
| Random World Capitals on a Map | 0 | - | 4.92 | 115,779 |
| European Cities by Clue | 0 | - | 4.71 | 85,579 |
| Boroughs of London | 0 | - | 4.59 | 78,307 |
| London Geography | 0 | - | 4.48 | 56,324 |
| UK Immigration by Country | 0 | - | 4.94 | 126,562 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,841 |
| Most Forested European Countries | 0 | - | 4.82 | 68,966 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 180,987 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 69,885 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 66,805 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 66,294 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 142,858 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 65,095 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 48,802 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,300 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,577 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 191,759 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 85,448 |
| Germany Country Quiz | 0 | - | 4.82 | 141,928 |
| Russia Country Quiz | 0 | - | 4.84 | 104,486 |
| Italy Country Quiz | 0 | - | 4.81 | 110,546 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,688 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,913 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 170,994 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 135,387 |
| France Cities Map Quiz | 0 | - | 4.96 | 149,814 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 107,268 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 87,258 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 139,213 |
| Name the Constellations - With a Map | 0 | - | 4.90 | 31,568 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 249,521 |
| Boundary Waters | 0 | - | 4.93 | 81,649 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 75,974 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.92 | 46,487 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 52,200 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 61,052 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 53,406 |
| North American Sports Cities | 0 | - | 4.79 | 160,694 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 95,071 |
| European Cities A-Z | 0 | - | 4.23 | 70,724 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,541,870 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,767 |
| German Cities with the Most Tourists | 0 | - | 4.63 | 29,858 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,246 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.63 | 29,796 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,255 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 177,943 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,519 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 67,134 |
| Random European Capital to Country | 0 | - | 4.97 | 154,340 |
| Random European Country to Capital | 0 | - | 4.92 | 136,200 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,422 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,452 |
| Random African Capital to Country | 0 | - | 4.97 | 80,666 |
| Random African Country to Capital | 0 | - | 4.94 | 62,541 |
| Melbourne Suburbs | 0 | - | 4.81 | 38,587 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,512,436 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 331,354 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.46 | 46,817 |
| Countries with Major League Baseball Players | 0 | - | 4.56 | 53,661 |
| Countries with the Fastest Marathoners | 0 | - | 4.50 | 86,599 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 49,095 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,570 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.43 | 52,111 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,281 |
| European Countries NOT in NATO | 0 | - | 4.79 | 35,998 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.46 | 78,310 |
| Random Countries Hidden in the World Map | 0 | - | 4.85 | 94,534 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 114,667 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 77,686 |
| Save Humanity by Guessing Countries | 0 | - | 4.99 | 369,853 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.76 | 61,104 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,246 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,129 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.52 | 45,635 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 136,900 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,165 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,849 |
