| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,334 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,463 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,856 |
| The Only European Country ... | 0 | - | 4.91 | 218,574 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,461 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,281 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,072 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,579 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,416 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,019 |
| Slavic Countries | 0 | - | 4.96 | 112,245 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,361 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,907 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,861 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,217 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,894 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,134 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,379 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,980 |
| Monarchies of Europe | 0 | - | 4.90 | 98,729 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,382 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,323 |
| European Countries with One Border | 0 | - | 4.97 | 183,588 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,354 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,466 |
| Countries That Border Russia | 0 | - | 4.98 | 464,134 |
| Countries Bordering France | 0 | - | 4.83 | 404,564 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,522 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,920 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,949 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,491 |
| UK Immigration by Country | 0 | - | 4.94 | 141,544 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,687 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,841 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,005 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,193 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,841 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,725 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,660 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,653 |
| Germany Country Quiz | 0 | - | 4.82 | 158,676 |
| Russia Country Quiz | 0 | - | 4.83 | 115,206 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,785 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,674 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,528 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,893 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,162 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,682 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,532 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,760 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,696 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,306 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,617 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,662 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,870 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,484 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,296 |
| Countries of Africa | 0 | - | 5.00 | 2,555,172 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,861 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,937 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,880 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,973 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,193 |
| Countries that Border Poland | 0 | - | 4.99 | 173,036 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,721 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,101 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,922 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,193 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,416 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,179 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,347 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,920 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,125 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,299 |
| Which City in Europe? | 0 | - | 4.83 | 107,807 |
| Hindu Countries | 0 | - | 4.87 | 50,519 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,528 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,194 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,266 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,773 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,328 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,032 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,535 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,927 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,456 |
| Countries that Beat China | 0 | - | 4.85 | 116,604 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,014 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,994 |
| Counties of England | 0 | - | 4.97 | 801,846 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,893 |
| Europe Capital to Country | 0 | - | 4.99 | 251,797 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,774 |
| European Capitals by Map | 0 | - | 4.99 | 141,748 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,733 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,059 |
| European Coastal Capitals | 0 | - | 4.95 | 91,191 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,498 |
| Countries of the Middle East | 0 | - | 4.96 | 202,393 |
| African Island Countries | 0 | - | 4.96 | 102,318 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,123 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,592 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,658 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,196 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,428 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,168 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,422 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,901 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,688 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,362 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,152 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,787 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,047 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,019 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,665 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,683 |
| Random European Flag to Country | 0 | - | 4.90 | 183,976 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,483 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,737 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,858 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,460 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,125 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,131 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,843 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,501 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,755 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,779 |
| Official Cities in the UK | 0 | - | 4.89 | 285,815 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,472 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,508 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,634 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,690 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,234 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,568 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,423 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,872 |
| Monarchies of Asia | 0 | - | 4.97 | 71,434 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,224 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,195 |
| The Only African Country ... | 0 | - | 4.99 | 129,563 |
| The Only American Country ... | 0 | - | 4.92 | 122,116 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,337 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,227 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,690 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,758 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,674 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,702 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,508 |
| Countries that Beat France | 0 | - | 4.48 | 76,269 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,455 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,653 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,796 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,350 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,431 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,345 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,173 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,563 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,798 |
| Random European City to Country | 0 | - | 4.69 | 118,340 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,745 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,809 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,152 |
| Central American Countries | 0 | - | 4.98 | 157,190 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,284 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,241 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,641 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,278 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,019 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,728 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,960 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,526 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,699 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,275 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,682 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,934 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,202 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,442 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,382 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,469 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,839 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,520 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,707 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,657 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,244 |
| Japan Country Quiz | 0 | - | 4.93 | 143,181 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,216 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,042 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,765 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,960 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,702 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,112 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,638 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,964 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,381 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,921 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,567 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,182 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,388 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,580 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,463 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,481 |
