| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,907 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,718 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,487 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,139 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,435 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,813 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,408 |
| The Only European Country ... | 0 | - | 4.91 | 213,599 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,384 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,631 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,820 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,077 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,063 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,820 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,143 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,187 |
| Slavic Countries | 0 | - | 4.96 | 110,796 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,626 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,226 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,911 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,816 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,784 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,129 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,276 |
| Monarchies of Europe | 0 | - | 4.90 | 97,244 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,985 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,267 |
| European Countries with One Border | 0 | - | 4.97 | 181,512 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,081 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,448 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,674 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,289 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,323 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,395 |
| Countries That Border Russia | 0 | - | 4.98 | 458,662 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,316 |
| Countries Bordering France | 0 | - | 4.85 | 397,751 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,085 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,816 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,624 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,275 |
| UK Immigration by Country | 0 | - | 4.94 | 139,520 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,699 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,107 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,807 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,317 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,183 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,189 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,058 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,975 |
| Name a Valid African Country | 0 | - | 4.98 | 152,852 |
| Germany Country Quiz | 0 | - | 4.82 | 156,444 |
| Russia Country Quiz | 0 | - | 4.85 | 113,585 |
| Italy Country Quiz | 0 | - | 4.82 | 122,117 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,029 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,806 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,006 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,163 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,973 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,761 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,794 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,259 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,114 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,630 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,606 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,251 |
| Countries of Africa | 0 | - | 5.00 | 2,505,607 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,140 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,638 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,706 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,673 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,399 |
| Countries that Border Poland | 0 | - | 4.99 | 171,262 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,188 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,490 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,178 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,346 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,771 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,204 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,039 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,144 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,763 |
| Which City in Europe? | 0 | - | 4.83 | 106,571 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,756 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,932 |
| Hindu Countries | 0 | - | 4.85 | 49,479 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,452 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,402 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,778 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,912 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,439 |
| Countries that Beat China | 0 | - | 4.86 | 114,642 |
| Italy A-Z | 0 | - | 4.49 | 57,650 |
| Germany A-Z | 0 | - | 4.56 | 62,287 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,589 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,522 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,363 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,953 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,926 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,698 |
| Europe Capital to Country | 0 | - | 4.99 | 247,369 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,345 |
| European Capitals by Map | 0 | - | 4.99 | 136,056 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,095 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,550 |
| European Coastal Capitals | 0 | - | 4.95 | 89,680 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,623 |
| Countries of the Middle East | 0 | - | 4.96 | 198,772 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Random European Flag to Country | 0 | - | 4.89 | 180,797 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,739 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,832 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,616 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,400 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,973 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,529 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,698 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,494 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,181 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,341 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,161 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,249 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,858 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,648 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,423 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Counties of England | 0 | - | 4.97 | 788,606 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,915 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,872 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,735 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,926 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,782 |
| Official Cities in the UK | 0 | - | 4.89 | 280,289 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,356 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,660 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,723 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,284 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,315 |
| Monarchies of Asia | 0 | - | 4.97 | 70,556 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,398 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,630 |
| The Only African Country ... | 0 | - | 4.99 | 128,298 |
| The Only American Country ... | 0 | - | 4.92 | 120,688 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,750 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,214 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,954 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,046 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,962 |
| Countries that Beat France | 0 | - | 4.49 | 75,130 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,033 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,598 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,998 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,987 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,725 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,862 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,719 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,829 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,121 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,749 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,830 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,746 |
| Central American Countries | 0 | - | 4.98 | 154,946 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,576 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,209 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,027 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,751 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,731 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,402 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,150 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,463 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,429 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,180 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,442 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,148 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,953 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,320 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,830 |
| Japan Country Quiz | 0 | - | 4.92 | 141,147 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,799 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,005 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,297 |
| Syria Country Quiz | 0 | - | 4.81 | 32,275 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,467 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,551 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,284 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,099 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,076 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,895 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,010 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,159 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,120 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,339 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,294 |
| Random European City to Country | 0 | - | 4.69 | 116,255 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,160 |
