| Australia Map Quiz | 0 | - | 4.95 | 343,833 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,692 |
| Australian States and Territories | 0 | - | 4.96 | 141,694 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,230 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,176 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,497 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,946 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,776 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,572 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,997 |
| Official European Union Languages | 0 | - | 4.97 | 238,122 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,612 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,490 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,606 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,452 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,878 |
| Austria... or Australia? | 0 | - | 4.68 | 104,230 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,755 |
| Animals of Australia | 0 | - | 4.52 | 42,292 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,360 |
| Celtic Nations | 0 | - | 4.69 | 46,908 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,245 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,962 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,600 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,698 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,285 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,873 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,182 |
| Flags of Oceania | 0 | - | 5.00 | 258,154 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,902 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,944 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,700 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,388 |
| States of Germany | 0 | - | 4.96 | 151,904 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,886 |
| Regions of Italy | 0 | - | 4.92 | 75,548 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,868 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,635 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,009 |
| Champions League Winners | 0 | - | 4.92 | 1,003,713 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,390 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,660 |
| Palau Country Quiz | 0 | - | 4.90 | 22,970 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,955 |
| AFL Teams | 0 | - | 4.40 | 40,279 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,495 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,608 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,280 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,674 |
| Departments of France | 0 | - | 4.93 | 53,779 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,516 |
| England or Wales? | 0 | - | 4.94 | 45,600 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,734 |
| Australia A-Z | 0 | - | 4.54 | 49,943 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,784 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,555 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,643 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,487 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,373 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,345 |
| Slavic Languages | 0 | - | 4.68 | 54,270 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,716 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,100 |
| Name that Greek Letter | 0 | - | 4.93 | 323,086 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,576 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,420 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,869 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,847 |
| History of Russia Quiz | 0 | - | 4.49 | 31,879 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,695 |
| The Trojan War | 0 | - | 4.83 | 39,648 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,534 |
| History of Italy | 0 | - | 4.55 | 31,936 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,639 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,418 |
| Roman Emperors | 0 | - | 4.95 | 119,655 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,613 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,165 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,677 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,743 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,864 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,025 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,612 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,348 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,079 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,141 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,146 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,227 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,564 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,249 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,804 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,139 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,412 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,207 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,863 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,152 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,181 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,367 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,360 |
| Capitals of French Regions | 0 | - | 4.45 | 16,038 |
| Regions of France | 0 | - | 4.75 | 120,409 |
| France Immigration by Country | 0 | - | 4.70 | 76,401 |
| Famous Germans | 0 | - | 4.50 | 55,170 |
| German Groups of Things | 0 | - | 4.46 | 38,438 |
| Capitals of German States | 0 | - | 4.74 | 28,930 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,282 |
| Germany True or False? | 0 | - | 4.61 | 48,738 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,874 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,563 |
| Ancient Greek Words | 0 | - | 4.93 | 111,350 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,293 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,234 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,235 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,067 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,649 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,453 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,606 |
| Australian Capitals | 0 | - | 4.92 | 62,694 |
| European Physical Geography | 0 | - | 4.26 | 33,470 |
| Geography of Russia | 0 | - | 4.57 | 21,508 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,906 |
| History of Austria | 0 | - | 4.70 | 17,834 |
| Geography of the French Empire | 0 | - | 4.45 | 27,025 |
| The French Revolution | 0 | - | 4.46 | 23,901 |
| France Multiple Choice | 0 | - | 4.39 | 40,707 |
| History of France | 0 | - | 4.59 | 56,826 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,464 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,294 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,001 |
| The Vikings! | 0 | - | 4.46 | 28,319 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,043 |
| The Portuguese Empire | 0 | - | 4.58 | 12,047 |
| American to British Word Translation | 0 | - | 4.14 | 138,746 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,859 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,566 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,606 |
| Champions League Top 4 | 0 | - | 4.77 | 135,729 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,505 |
| Asia Map Quiz | 0 | - | 4.99 | 914,445 |
| Countries of Africa | 0 | - | 5.00 | 2,530,051 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,599 |
| African East Coast | 0 | - | 4.96 | 95,827 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,608 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,662 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,240 |
| Kiribati Country Quiz | 0 | - | 4.72 | 19,016 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,867 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,041 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,298 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,649 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,775 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,921 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,733 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,578 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,534 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,938 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,246 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,574 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,752 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,405 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,246 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,903 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,507 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,750 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,611 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,014 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,828 |
| European Geography A-Z | 0 | - | 4.29 | 49,196 |
| Country Codes of Europe | 0 | - | 3.43 | 13,700 |
| The Only European Country ... | 0 | - | 4.91 | 215,981 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,767 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,044 |
| Famous French People | 0 | - | 4.06 | 34,903 |
| Presidents of France | 0 | - | 4.25 | 24,032 |
| Word Chain - France | 0 | - | 4.38 | 42,740 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,937 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,875 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,434 |
| Italian Foods | 0 | - | 4.30 | 72,642 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,248 |
| The Mafia Quiz | 0 | - | 4.46 | 23,297 |
| History of The Netherlands | 0 | - | 4.46 | 17,407 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,010 |
| Canary Islands | 0 | - | 4.62 | 17,460 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 67,113 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,602 |
| British Spellings | 0 | - | 4.06 | 99,404 |
| British Groups of Things | 0 | - | 4.25 | 82,831 |
| British Acronyms | 0 | - | 4.39 | 45,758 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,017 |
| British Monopoly Board | 0 | - | 4.52 | 41,137 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,668 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,633 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,834 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,867 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,244 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,637 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,384 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,994 |
