| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,835 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,312 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,268 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,401 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,303 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,754 |
| The Only European Country ... | 0 | - | 4.91 | 218,391 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,172 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,775 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,403 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,255 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,952 |
| Slavic Countries | 0 | - | 4.96 | 112,191 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,294 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,844 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,004 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,026 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,329 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,895 |
| Monarchies of Europe | 0 | - | 4.90 | 98,664 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,334 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,245 |
| European Countries with One Border | 0 | - | 4.97 | 183,521 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,260 |
| Countries That Border Russia | 0 | - | 4.98 | 463,945 |
| Countries Bordering France | 0 | - | 4.83 | 404,372 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,346 |
| UK Immigration by Country | 0 | - | 4.94 | 141,481 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,607 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,288 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,643 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,581 |
| Germany Country Quiz | 0 | - | 4.83 | 158,580 |
| Russia Country Quiz | 0 | - | 4.83 | 115,149 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,674 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,628 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,508 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,876 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,633 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,290 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,471 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,632 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,844 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,118 |
| Countries of Africa | 0 | - | 5.00 | 2,553,197 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,472 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,896 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,842 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,924 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,168 |
| Countries that Border Poland | 0 | - | 4.99 | 172,960 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,671 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,077 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,822 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,139 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,392 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,091 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,145 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,298 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,746 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,968 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,247 |
| Which City in Europe? | 0 | - | 4.83 | 107,771 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,449 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,035 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,967 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,345 |
| Countries that Beat China | 0 | - | 4.85 | 116,524 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,995 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,975 |
| Counties of England | 0 | - | 4.97 | 801,339 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,824 |
| Europe Capital to Country | 0 | - | 4.99 | 251,645 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,685 |
| European Capitals by Map | 0 | - | 4.99 | 141,507 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,671 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,008 |
| European Coastal Capitals | 0 | - | 4.95 | 91,120 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,364 |
| Countries of the Middle East | 0 | - | 4.96 | 202,286 |
| African Island Countries | 0 | - | 4.96 | 102,257 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,083 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,563 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,586 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,118 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,331 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,083 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,363 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,867 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,651 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,317 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,086 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,725 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,000 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,974 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,602 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,622 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,646 |
| Random European Flag to Country | 0 | - | 4.90 | 183,852 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,699 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,855 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,920 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,942 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,756 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,404 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,696 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,749 |
| Official Cities in the UK | 0 | - | 4.89 | 285,539 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,431 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,476 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,596 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,648 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,198 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,512 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,081 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,379 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,672 |
| Monarchies of Asia | 0 | - | 4.97 | 71,392 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,192 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,048 |
| The Only African Country ... | 0 | - | 4.99 | 129,515 |
| The Only American Country ... | 0 | - | 4.92 | 122,061 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,317 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,197 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,604 |
| Russia by Picture | 0 | - | 4.41 | 20,463 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,711 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,625 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,638 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,628 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,457 |
| Countries that Beat France | 0 | - | 4.48 | 76,223 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,375 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,558 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,675 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,220 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,388 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,285 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,099 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,635 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,738 |
| Random European City to Country | 0 | - | 4.69 | 118,268 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,507 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,458 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,786 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,134 |
| Central American Countries | 0 | - | 4.98 | 157,131 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,155 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,173 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,597 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,771 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,958 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,253 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,831 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,083 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,598 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,631 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,914 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,496 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,653 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,225 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,641 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,919 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,197 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,428 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,351 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,450 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,812 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,480 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,362 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,622 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,211 |
| Japan Country Quiz | 0 | - | 4.93 | 143,111 |
| Russia A-Z | 0 | - | 4.46 | 27,297 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,204 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,014 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,738 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,940 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,616 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,031 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,527 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,905 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,330 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,880 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,473 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,734 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,436 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,961 |
| Random European Capital to Country | 0 | - | 4.98 | 191,863 |
| Random European Country to Capital | 0 | - | 4.93 | 165,684 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,889 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,281 |
| Random African Country to Capital | 0 | - | 4.94 | 71,634 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,309 |
| Most Forested European Countries | 0 | - | 4.80 | 75,582 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,554 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,614 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,689 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,514 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,966 |
