| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,306 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,157 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,276 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,867 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,072 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,310 |
| Monarchies of Europe | 0 | - | 4.90 | 98,165 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,613 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,885 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,058 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,369 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,830 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,135 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,031 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,097 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,735 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,268 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,858 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,149 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,521 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,776 |
| Name a City - European Countries | 0 | - | 4.90 | 65,395 |
| Which City in Europe? | 0 | - | 4.83 | 107,403 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,068 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,287 |
| The Only European Country ... | 0 | - | 4.91 | 216,690 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,172 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,818 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,355 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,468 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,893 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,119 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,758 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,305 |
| Slavic Countries | 0 | - | 4.96 | 111,677 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,686 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,221 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,876 |
| Scotland A-Z | 0 | - | 4.73 | 41,283 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,169 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,206 |
| Counties of England | 0 | - | 4.97 | 796,966 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,937 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,360 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,595 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,792 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,035 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,915 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,311 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,131 |
| Monarchies of Asia | 0 | - | 4.97 | 71,098 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,900 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,874 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,562 |
| European Countries with One Border | 0 | - | 4.97 | 182,802 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,601 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,184 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,463 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,839 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,355 |
| Regions of Italy | 0 | - | 4.92 | 75,912 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,966 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,012 |
| States of Germany | 0 | - | 4.96 | 152,644 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,219 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,298 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,339 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,625 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,184 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,053 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,777 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,185 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,418 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,998 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,710 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,035 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,053 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,520 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,163 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,438 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,619 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,563 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,196 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,977 |
| Countries That Border Russia | 0 | - | 4.98 | 461,781 |
| Countries Bordering France | 0 | - | 4.83 | 402,596 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,456 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,027 |
| Name a Valid African Country | 0 | - | 4.98 | 154,103 |
| Germany Country Quiz | 0 | - | 4.83 | 157,882 |
| Russia Country Quiz | 0 | - | 4.83 | 114,505 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,351 |
| Italy A-Z | 0 | - | 4.49 | 58,321 |
| Russia A-Z | 0 | - | 4.46 | 27,243 |
| Germany A-Z | 0 | - | 4.56 | 62,617 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,350 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,696 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,677 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,413 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,782 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,362 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,943 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,071 |
| Departments of France | 0 | - | 4.93 | 54,140 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,549 |
| Random European City to Country | 0 | - | 4.69 | 117,680 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,524 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 54,764 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,115 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,395 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,911 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,748 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,026 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,283 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,744 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,239 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,331 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,411 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,872 |
| Countries that Border Poland | 0 | - | 4.99 | 172,292 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,876 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,013 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,861 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,183 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,068 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,821 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,853 |
| Counties of Ireland | 0 | - | 4.92 | 195,336 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,813 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,463 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,280 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,948 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,230 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,239 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,669 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,992 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,824 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,048 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,825 |
| European Cities by Clue | 0 | - | 4.70 | 89,057 |
| Hindu Countries | 0 | - | 4.86 | 50,162 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,586 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,480 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,954 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,949 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,650 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,461 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,500 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,879 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,809 |
| Malta Country Quiz | 0 | - | 4.81 | 31,065 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,322 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,485 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,195 |
| Asia Map Quiz | 0 | - | 4.99 | 917,005 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,167 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,804 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,029 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,659 |
| Random Country to Capital | 0 | - | 4.98 | 920,709 |
| Which City in Canada? | 0 | - | 4.83 | 57,079 |
| Rome A-Z | 0 | - | 4.39 | 24,480 |
| Paris A-Z | 0 | - | 4.16 | 17,446 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,274 |
| Countries of Africa | 0 | - | 5.00 | 2,537,623 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,036 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,212 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,075 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,409 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,756 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,324 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,363 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,978 |
| Australia A-Z | 0 | - | 4.54 | 49,985 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,096 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,756 |
| Australia Map Quiz | 0 | - | 4.95 | 344,658 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,678 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,351 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,168 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,661 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,669 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,911 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,727 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,841 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,348 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,753 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,699 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,834 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,563 |
| Europe Capital to Country | 0 | - | 4.99 | 250,347 |
| Asia Capital to Country | 0 | - | 4.96 | 126,675 |
| Capital Cities Chain | 0 | - | 4.84 | 82,751 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,893 |
| European Capitals by Map | 0 | - | 4.99 | 139,202 |
| African Capitals by Map | 0 | - | 4.99 | 133,810 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,418 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,089 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,433 |
