| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,688 |
| Name a City - European Countries | 0 | - | 4.92 | 64,507 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,579 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,274 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,962 |
| Europe Capital to Country | 0 | - | 4.99 | 248,103 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,604 |
| European Capitals by Map | 0 | - | 4.99 | 136,581 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,296 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,709 |
| European Coastal Capitals | 0 | - | 4.95 | 89,854 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,034 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,097 |
| Official Cities in the UK | 0 | - | 4.89 | 280,802 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,479 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,754 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,817 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,296 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,149 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,056 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,712 |
| Countries That Border Russia | 0 | - | 4.98 | 459,123 |
| Russia Country Quiz | 0 | - | 4.85 | 113,701 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,229 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,412 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,739 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,516 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,914 |
| Which City in Europe? | 0 | - | 4.83 | 106,772 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,688 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,727 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,965 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,784 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,475 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,491 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,166 |
| North American Sports Cities | 0 | - | 4.83 | 170,992 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,937 |
| Cities in European History #1 | 0 | - | 4.63 | 133,220 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,212 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,580 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,229 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,595 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,170 |
| Olympic Host Countries | 0 | - | 4.98 | 198,993 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,589 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,703 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,054 |
| The Only European Country ... | 0 | - | 4.91 | 214,073 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,717 |
| Counties of England | 0 | - | 4.97 | 789,808 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,423 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,252 |
| Random European City to Country | 0 | - | 4.69 | 116,721 |
| Asia Capital to Country | 0 | - | 4.96 | 125,826 |
| African Capitals by Map | 0 | - | 4.99 | 132,276 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,585 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,297 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,218 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,107 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,452 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,820 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,520 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,346 |
| Slavic Countries | 0 | - | 4.96 | 110,922 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,605 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,638 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,829 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,121 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,868 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,773 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,375 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,526 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,271 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,352 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,110 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,944 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,046 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,857 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,730 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,340 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,197 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,693 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,370 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,489 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,838 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,854 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,451 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,137 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,718 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,228 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,233 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,171 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,801 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,554 |
| UK Immigration by Country | 0 | - | 4.94 | 139,763 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,262 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,031 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,364 |
| Monarchies of Europe | 0 | - | 4.90 | 97,386 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,858 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,233,950 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,315 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,169 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,086 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,491 |
| European Countries with One Border | 0 | - | 4.97 | 181,720 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,627 |
| Countries Bordering France | 0 | - | 4.83 | 399,815 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,247 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,092 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,348 |
| Germany Country Quiz | 0 | - | 4.82 | 156,682 |
| Italy Country Quiz | 0 | - | 4.82 | 122,315 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,333 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,898 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,072 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,296 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,810 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,725 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,503 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,210 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,317 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,244 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,145 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,168 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,994 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,088 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,215 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,418 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,885 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,037 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,497 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,526 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,189 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,090 |
| Capitals of the Stans | 0 | - | 4.95 | 26,451 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,829 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,785 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,519 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,285 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,629 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,553 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,140 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,361 |
| Random European Capital to Country | 0 | - | 4.98 | 189,341 |
| Random European Country to Capital | 0 | - | 4.92 | 147,558 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,444 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,524 |
| Random African Capital to Country | 0 | - | 4.97 | 99,775 |
| Random African Country to Capital | 0 | - | 4.94 | 70,286 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,857 |
| European Cities by Clue | 0 | - | 4.70 | 88,838 |
| Boroughs of London | 0 | - | 4.63 | 87,123 |
| London Geography | 0 | - | 4.47 | 59,483 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,815 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,894 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,046 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,506 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,537,086 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,225 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,745 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,838 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,810 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,493 |
| Countries that Border Poland | 0 | - | 4.99 | 171,438 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,360 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,569 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,416 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,839 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,420 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,152 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,821 |
| Counties of Ireland | 0 | - | 4.92 | 193,220 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,775 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,798 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,504 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,701 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,462 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,170 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,088 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,316 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,770 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,061 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,133 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,326 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,820 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,288 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,305 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,673 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,578 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,623 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,903 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,598 |
| Which City in Germany? | 0 | - | 4.50 | 135,369 |
| Which City in Italy? | 0 | - | 4.62 | 86,962 |
| Which City in France? | 0 | - | 4.64 | 72,639 |
| Which City in Spain? | 0 | - | 4.50 | 49,640 |
| Geography of Rome | 0 | - | 4.51 | 16,627 |
| Paris City Trivia | 0 | - | 4.31 | 35,469 |
