| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,409 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,477 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,866 |
| The Only European Country ... | 0 | - | 4.91 | 218,584 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,473 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,292 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,093 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,594 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,429 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,027 |
| Slavic Countries | 0 | - | 4.96 | 112,253 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,368 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,913 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,892 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,222 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,088 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,141 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,383 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,986 |
| Monarchies of Europe | 0 | - | 4.90 | 98,736 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,385 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,326 |
| European Countries with One Border | 0 | - | 4.97 | 183,595 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,364 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,470 |
| Countries That Border Russia | 0 | - | 4.98 | 464,155 |
| Countries Bordering France | 0 | - | 4.83 | 404,574 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,531 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,924 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,951 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,491 |
| UK Immigration by Country | 0 | - | 4.94 | 141,553 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,694 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,845 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,010 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,201 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,863 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,730 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,666 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,661 |
| Germany Country Quiz | 0 | - | 4.82 | 158,679 |
| Russia Country Quiz | 0 | - | 4.83 | 115,207 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,790 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,676 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,537 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,894 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,167 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,686 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,539 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,761 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,701 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,308 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,629 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,662 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,873 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,497 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,311 |
| Countries of Africa | 0 | - | 5.00 | 2,555,336 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,870 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,938 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,880 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,978 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,197 |
| Countries that Border Poland | 0 | - | 4.99 | 173,039 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,727 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,102 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,926 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,195 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,416 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,186 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,351 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,928 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,229 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,302 |
| Which City in Europe? | 0 | - | 4.83 | 107,809 |
| Hindu Countries | 0 | - | 4.87 | 50,524 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,532 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,198 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,271 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,821 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,332 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,038 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,539 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,930 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,466 |
| Countries that Beat China | 0 | - | 4.85 | 116,611 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,014 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,996 |
| Counties of England | 0 | - | 4.97 | 801,900 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,904 |
| Europe Capital to Country | 0 | - | 4.99 | 251,803 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,780 |
| European Capitals by Map | 0 | - | 4.99 | 141,779 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,736 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,062 |
| European Coastal Capitals | 0 | - | 4.95 | 91,196 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,506 |
| Countries of the Middle East | 0 | - | 4.96 | 202,401 |
| African Island Countries | 0 | - | 4.96 | 102,326 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,124 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,595 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,665 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,197 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,439 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,176 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,425 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,901 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,692 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,364 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,159 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,790 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,049 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,024 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,667 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,686 |
| Random European Flag to Country | 0 | - | 4.90 | 183,981 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,487 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,742 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,862 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,462 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,129 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,140 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,849 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,507 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,757 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,781 |
| Official Cities in the UK | 0 | - | 4.89 | 285,833 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,478 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,508 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,641 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,695 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,238 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,569 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,427 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,884 |
| Monarchies of Asia | 0 | - | 4.97 | 71,436 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,225 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,207 |
| The Only African Country ... | 0 | - | 4.99 | 129,567 |
| The Only American Country ... | 0 | - | 4.92 | 122,117 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,339 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,228 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,696 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,763 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,678 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,707 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,510 |
| Countries that Beat France | 0 | - | 4.48 | 76,275 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,461 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,654 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,803 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,355 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,435 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,351 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,177 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,597 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,804 |
| Random European City to Country | 0 | - | 4.69 | 118,342 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,763 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,810 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,155 |
| Central American Countries | 0 | - | 4.98 | 157,195 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,314 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,250 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,644 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,279 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,032 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,735 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,962 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,527 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,704 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,277 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,683 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,934 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,203 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,442 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,384 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,471 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,844 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,521 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,710 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,660 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,244 |
| Japan Country Quiz | 0 | - | 4.93 | 143,185 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,218 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,043 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,767 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,961 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,705 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,117 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,643 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,965 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,388 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,928 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,575 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,192 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,392 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,580 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,465 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,483 |
