| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,170,137 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,433 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,779 |
| The Only European Country ... | 0 | - | 4.94 | 175,868 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 176,522 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 186,461 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 133,514 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 64,093 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,403 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,308 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,712 |
| Slavic Countries | 0 | - | 4.96 | 99,758 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,496 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,345 |
| Europe Map Quiz | 0 | - | 5.00 | 4,252,620 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,262 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 100,913 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,509 |
| Monarchies of Europe | 0 | - | 4.88 | 86,187 |
| Random European Flag to Country | 0 | - | 4.90 | 160,040 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,727 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,412 |
| European Countries with One Border | 0 | - | 4.96 | 149,053 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 143,299 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 61,635 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 49,960 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,296 |
| UK Immigration by Country | 0 | - | 4.95 | 124,032 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 91,805 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 83,525 |
| African Countries with the Most Christians | 0 | - | 4.92 | 66,615 |
| Most Forested European Countries | 0 | - | 4.82 | 67,559 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 129,989 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 108,590 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 100,586 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 179,916 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,758 |
| Countries That Border Russia | 0 | - | 4.98 | 423,173 |
| Countries Bordering France | 0 | - | 4.87 | 354,795 |
| Countries Bordering Germany | 0 | - | 4.99 | 338,575 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 98,824 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 175,533 |
| Germany Country Quiz | 0 | - | 4.83 | 138,828 |
| Russia Country Quiz | 0 | - | 4.84 | 102,285 |
| Italy Country Quiz | 0 | - | 4.81 | 107,553 |
| United Kingdom Country Quiz | 0 | - | 4.93 | 117,035 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,024 |
| Random European Capital to Country | 0 | - | 4.97 | 151,412 |
| Random European Country to Capital | 0 | - | 4.92 | 133,947 |
| Random Asian Country to Capital | 0 | - | 4.94 | 84,998 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,333 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 65,735 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 127,431 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 55,331 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,213 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 110,246 |
| Countries of Europe After World War II | 0 | - | 4.98 | 169,066 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 137,798 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,314,430 |
| Countries of Africa | 0 | - | 5.00 | 2,139,374 |
| Top 10 Richest Countries in Asia | 0 | - | 4.86 | 72,342 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 66,849 |
| Countries that Border Hungary | 0 | - | 4.98 | 95,750 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,450 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,330 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,516 |
| Countries that Border Poland | 0 | - | 4.99 | 157,602 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 61,592 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,502 |
| Countries Closest to Spain | 0 | - | 4.95 | 204,304 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,442 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 65,883 |
| Countries Closest to Italy | 0 | - | 4.97 | 177,518 |
| Countries that Beat Australia | 0 | - | 4.84 | 69,682 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 333,716 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,657 |
| Which City in Europe? | 0 | - | 4.85 | 96,744 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 193,718 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,392 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 87,435 |
| Countries of North America Quiz | 0 | - | 5.00 | 868,647 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 141,418 |
| Countries Closest to Iceland | 0 | - | 4.87 | 62,036 |
| Countries Closest to Germany A-Z | 0 | - | 4.96 | 8,060 |
| Biggest Trading Partners - Australia | 0 | - | 4.88 | 42,447 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,556 |
| Countries that Beat China | 0 | - | 4.82 | 98,915 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,643 |
| Moldova Country Quiz | 0 | - | 4.87 | 27,064 |
| Counties of England | 0 | - | 4.96 | 682,592 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 455,673 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,519 |
| Europe Capital to Country | 0 | - | 4.99 | 217,996 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,011 |
| European Capitals by Map | 0 | - | 4.99 | 90,618 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 77,969 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,170 |
| European Coastal Capitals | 0 | - | 4.95 | 76,427 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,609 |
| Countries of the Middle East | 0 | - | 4.96 | 171,271 |
| African Island Countries | 0 | - | 4.96 | 88,472 |
| European Countries NOT in NATO | 0 | - | 4.76 | 34,476 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,902 |
| Random African Flag to Country | 0 | - | 4.88 | 63,676 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 109,912 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,623 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,050 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,324 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,778 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,401 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,255 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 103,849 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 129,694 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 87,952 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,715 |
| Countries with the Most Hindus | 0 | - | 4.93 | 112,345 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 88,528 |
| Biggest Trading Partners - UK | 0 | - | 4.86 | 56,299 |
| Biggest Trading Partners - China | 0 | - | 4.96 | 69,410 |
| Biggest Trading Partners - Turkey | 0 | - | 4.82 | 44,278 |
| Biggest Trading Partners - South Africa | 0 | - | 4.82 | 37,238 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,186 |
| Eastern Europe Map Quiz | 0 | - | 4.88 | 114,681 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,317 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 155,901 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,886 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 83,794 |
| Official Cities in the UK | 0 | - | 4.87 | 229,919 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,588 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,475 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,427 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,017 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 18,869 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,424 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 99,950 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,344 |
| Monarchies of Asia | 0 | - | 4.95 | 53,561 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 109,800 |
| The Only African Country ... | 0 | - | 4.98 | 104,495 |
| The Only American Country ... | 0 | - | 4.94 | 108,815 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,164 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,456 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,171 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,278 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 86,371 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 87,568 |
| Flags of Countries That Border France | 0 | - | 4.90 | 111,601 |
| Countries Closest to Africa | 0 | - | 4.95 | 144,130 |
| Countries Closest to Israel | 0 | - | 4.87 | 98,077 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 34,983 |
| Regions of France Map Quiz | 0 | - | 4.96 | 126,267 |
| States of Germany Map Quiz | 0 | - | 4.91 | 119,412 |
| Counties of England Map Quiz | 0 | - | 4.97 | 285,128 |
| UK Cities Map Quiz | 0 | - | 4.94 | 430,584 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,440 |
| Parts of the United Kingdom | 0 | - | 4.88 | 82,915 |
| Pixelated Europe Map | 0 | - | 4.89 | 108,435 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 132,404 |
| Random European City to Country | 0 | - | 4.72 | 105,314 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,855 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,191 |
| Most Mentioned Allies of Russia | 0 | - | 4.47 | 33,939 |
| Central American Countries | 0 | - | 4.98 | 137,765 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,456 |
| Total United States Immigration by Country | 0 | - | 4.89 | 95,824 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.50 | 84,762 |
| Most Mentioned Enemies of Russia | 0 | - | 4.70 | 81,882 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,833 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,304 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,413 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 51,993 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 69,787 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 294,698 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 24,623 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,077 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 60,529 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.44 | 68,947 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.71 | 59,061 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 80,972 |
| Countries Bordering the EU | 0 | - | 4.72 | 53,150 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 83,677 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,008 |
| Countries Closest to Australia | 0 | - | 4.99 | 144,368 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,142 |
| Countries Closest to Europe | 0 | - | 4.76 | 102,650 |
| Biggest Trading Partners - Russia | 0 | - | 4.56 | 33,756 |
| Countries that Beat France | 0 | - | 4.58 | 65,030 |
| Countries that Beat Russia | 0 | - | 4.64 | 51,113 |
| Japan Country Quiz | 0 | - | 4.92 | 118,007 |
| Indonesia Country Quiz | 0 | - | 4.82 | 64,638 |
| Italy A-Z | 0 | - | 4.43 | 40,358 |
| Germany A-Z | 0 | - | 4.70 | 49,450 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 167,966 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 132,211 |
| France Cities Map Quiz | 0 | - | 4.95 | 146,728 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 105,036 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 85,258 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 126,146 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 98,231 |
| Category Elimination - U.S. States #1 | 0 | - | 4.91 | 192,956 |
