| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,201 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,894 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,841 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,535 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,094 |
| Monarchies of Europe | 0 | - | 4.90 | 97,202 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,605 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,542 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,961 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,431 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,160 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,020 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,242 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,011 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,814 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,955 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,796 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,887 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,484 |
| Name a City - European Countries | 0 | - | 4.92 | 64,267 |
| Which City in Europe? | 0 | - | 4.83 | 106,544 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,714 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,325 |
| The Only European Country ... | 0 | - | 4.91 | 213,470 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,309 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,760 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,586 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,052 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,945 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,642 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,019 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,131 |
| Slavic Countries | 0 | - | 4.96 | 110,766 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,575 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,187 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,271 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,397 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,056 |
| Counties of England | 0 | - | 4.97 | 788,259 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,506 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,896 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,553 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,035 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,424 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,096 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,244 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,249 |
| Monarchies of Asia | 0 | - | 4.97 | 70,535 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,955 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,202 |
| Countries That Border Russia | 0 | - | 4.98 | 458,514 |
| European Countries with One Border | 0 | - | 4.97 | 181,445 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,964 |
| Countries Bordering France | 0 | - | 4.85 | 395,992 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,659 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,305 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,779 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,994 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,554 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,630 |
| Regions of Italy | 0 | - | 4.92 | 74,591 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,133 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,832 |
| States of Germany | 0 | - | 4.96 | 149,753 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,051 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,571 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,969 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,263 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,113 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,727 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,900 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,634 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,830 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,753 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,289 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,231 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,981 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 76,903 |
| Random European City to Country | 0 | - | 4.69 | 116,218 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,348 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,385 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,607 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,078 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,286 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,151 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,999 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,445 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,926 |
| Name a Valid African Country | 0 | - | 4.98 | 152,804 |
| Germany Country Quiz | 0 | - | 4.82 | 156,395 |
| Russia Country Quiz | 0 | - | 4.85 | 113,554 |
| Italy Country Quiz | 0 | - | 4.82 | 122,070 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,787 |
| Italy A-Z | 0 | - | 4.49 | 57,623 |
| Germany A-Z | 0 | - | 4.56 | 62,270 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,995 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,500 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,250 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,044 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,054 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,866 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,977 |
| Departments of France | 0 | - | 4.93 | 52,643 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,958 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,574 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,907 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,945 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,341 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,714 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,150 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,541 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,753 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,774 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,132 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,020 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,040 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,125 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,035 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,599 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,641 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,641 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,359 |
| Countries that Border Poland | 0 | - | 4.99 | 171,200 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,458 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,118 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,329 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,752 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,155 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,041 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,694 |
| Counties of Ireland | 0 | - | 4.92 | 192,786 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,408 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,734 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,589 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,915 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,683 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,933 |
| European Cities by Clue | 0 | - | 4.70 | 88,763 |
| Hindu Countries | 0 | - | 4.85 | 49,442 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,207 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,823 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,738 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,375 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,396 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,116 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,771 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,245 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,795 |
| Russia A-Z | 0 | - | 4.46 | 27,125 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,580 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,513 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,351 |
| Malta Country Quiz | 0 | - | 4.81 | 30,787 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,955 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,419 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,649 |
| Asia Map Quiz | 0 | - | 4.99 | 905,675 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,775 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,550 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,505 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,335 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,814 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,140 |
| Random Country to Capital | 0 | - | 4.98 | 910,450 |
| Which City in Canada? | 0 | - | 4.82 | 56,604 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,709 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,818 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,153 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,715 |
| Countries of Africa | 0 | - | 5.00 | 2,504,159 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,951 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,118 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,535 |
| India A-Z | 0 | - | 4.42 | 33,896 |
| China A-Z | 0 | - | 4.55 | 66,665 |
| Australia A-Z | 0 | - | 4.54 | 49,764 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,559 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,516 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,719 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,291 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,790 |
| Australia Map Quiz | 0 | - | 4.94 | 342,214 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,036 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,592 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,364 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,128 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 36,997 |
| African East Coast | 0 | - | 4.96 | 94,912 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,448 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,680 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,239 |
| Random Asian City to Country | 0 | - | 4.56 | 44,377 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,115 |
| Europe Capital to Country | 0 | - | 4.99 | 247,274 |
| Asia Capital to Country | 0 | - | 4.96 | 125,623 |
| Capital Cities Chain | 0 | - | 4.84 | 81,797 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,278 |
