| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,870 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,316 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,762 |
| The Only European Country ... | 0 | - | 4.91 | 218,404 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,181 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,794 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,424 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,265 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,955 |
| Slavic Countries | 0 | - | 4.96 | 112,196 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,300 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,850 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,088 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,036 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,332 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,901 |
| Monarchies of Europe | 0 | - | 4.90 | 98,670 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,051 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,339 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,249 |
| European Countries with One Border | 0 | - | 4.97 | 183,526 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,267 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,407 |
| UK Immigration by Country | 0 | - | 4.94 | 141,485 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,612 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,303 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,653 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,588 |
| Countries That Border Russia | 0 | - | 4.98 | 463,955 |
| Countries Bordering France | 0 | - | 4.83 | 404,391 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,358 |
| Germany Country Quiz | 0 | - | 4.83 | 158,589 |
| Russia Country Quiz | 0 | - | 4.83 | 115,153 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,684 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,633 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,509 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,878 |
| Countries of Africa | 0 | - | 5.00 | 2,553,286 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,757 |
| Random European Capital to Country | 0 | - | 4.98 | 191,867 |
| Random European Country to Capital | 0 | - | 4.93 | 165,685 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,890 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,283 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,636 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,290 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,481 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,634 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,845 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,323 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,130 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,515 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,897 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,846 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,926 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,171 |
| Countries that Border Poland | 0 | - | 4.99 | 172,962 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,675 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,078 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,826 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,140 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,397 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,097 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,152 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,300 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,996 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,975 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,035 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,827 |
| Europe Capital to Country | 0 | - | 4.99 | 251,652 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,694 |
| European Capitals by Map | 0 | - | 4.99 | 141,517 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,674 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,014 |
| European Coastal Capitals | 0 | - | 4.95 | 91,124 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,372 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,438 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,162 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,290 |
| Which City in Europe? | 0 | - | 4.83 | 107,772 |
| Countries of the Middle East | 0 | - | 4.96 | 202,291 |
| African Island Countries | 0 | - | 4.96 | 102,261 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,086 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,454 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,567 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,066 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,590 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,123 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,342 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,087 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,369 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,867 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,653 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,319 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,091 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,729 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,003 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,977 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,278 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,972 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,349 |
| Countries that Beat China | 0 | - | 4.85 | 116,526 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,623 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,647 |
| Counties of England | 0 | - | 4.97 | 801,373 |
| Random European Flag to Country | 0 | - | 4.90 | 183,864 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,138 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,183 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,897 |
| Countries that Start with D | 0 | - | 4.96 | 714,600 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,953 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,276 |
| Countries that Start with H | 0 | - | 4.96 | 608,273 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,908 |
| Countries that Start with J | 0 | - | 4.98 | 605,744 |
| Countries that Start with K | 0 | - | 4.97 | 819,430 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,159 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,178 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,461 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,937 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,628 |
| Countries that Start with U | 0 | - | 4.97 | 907,489 |
| Countries that Start with V | 0 | - | 4.98 | 611,282 |
| Countries that Start with F | 0 | - | 4.83 | 620,299 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,514 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,704 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,863 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,926 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,961 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,177 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,763 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,415 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,698 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,749 |
| Official Cities in the UK | 0 | - | 4.89 | 285,564 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,433 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,480 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,599 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,516 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,381 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,690 |
| Monarchies of Asia | 0 | - | 4.97 | 71,396 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,194 |
| The Only African Country ... | 0 | - | 4.99 | 129,519 |
| The Only American Country ... | 0 | - | 4.92 | 122,064 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,319 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,198 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,612 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,639 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,381 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,563 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,684 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,228 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,390 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,291 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,102 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,689 |
| Random European City to Country | 0 | - | 4.69 | 118,271 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,628 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,651 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,135 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,601 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,200 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,254 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,088 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,187 |
| 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 | 62,432 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,715 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,451 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,627 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,213 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,630 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,462 |
| Countries that Beat France | 0 | - | 4.48 | 76,223 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,744 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,527 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,458 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,787 |
| Central American Countries | 0 | - | 4.98 | 157,131 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,157 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,174 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,773 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,958 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,840 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,091 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,612 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,637 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,915 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,499 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,654 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,226 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,642 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,353 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,814 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,482 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,363 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,626 |
| Japan Country Quiz | 0 | - | 4.93 | 143,113 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,205 |
