| European Countries by First 2 Letters | 0 | - | 4.96 | 488,770 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,436 |
| Official European Union Languages | 0 | - | 4.98 | 202,586 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,339 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 389,839 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,054 |
| Europe Geography Decoder | 0 | - | 4.88 | 63,867 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,215 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 21,045 |
| Celtic Nations | 0 | - | 4.76 | 44,915 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 80,283 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,399 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 117,887 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,784 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,288 |
| Regions of Spain Quiz | 0 | - | 4.87 | 96,247 |
| Cantons of Switzerland | 0 | - | 4.97 | 40,896 |
| Beatles Songs Quiz | 0 | - | 4.95 | 210,353 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 275,421 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 277,116 |
| Champions League Winners | 0 | - | 4.91 | 875,253 |
| Catholic Countries in Europe | 0 | - | 4.87 | 84,555 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,194 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 66,912 |
| Federal Subjects of Russia | 0 | - | 4.95 | 114,677 |
| France Immigration by Country | 0 | - | 4.81 | 69,598 |
| States of Germany | 0 | - | 4.93 | 125,549 |
| Germany Immigration by Country | 0 | - | 4.90 | 70,570 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,848 |
| Counties of Ireland | 0 | - | 4.90 | 161,559 |
| Regions of Italy | 0 | - | 4.89 | 61,263 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,270 |
| England or Wales? | 0 | - | 4.93 | 40,645 |
| All Champions League Teams Ever | 0 | - | 4.90 | 106,636 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,678 |
| Word Scramble - European Countries | 0 | - | 4.71 | 114,624 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 88,396 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 203,193 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 248,970 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 144,812 |
| Slavic Languages | 0 | - | 4.63 | 49,127 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,824 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,297 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,107 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 56,965 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,575 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,021 |
| Wonderwall Lyrics | 0 | - | 4.22 | 69,138 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,800 |
| Top European Languages on a Map | 0 | - | 4.76 | 119,234 |
| Russia Multiple Choice | 0 | - | 4.55 | 38,335 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 588,695 |
| Italy Multiple Choice | 0 | - | 4.74 | 94,779 |
| A Quiz About The Beatles | 0 | - | 4.57 | 43,223 |
| Europe Map Quiz | 0 | - | 5.00 | 4,326,516 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,304 |
| Capitals of German States | 0 | - | 4.70 | 27,342 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 20,282 |
| The Trojan War | 0 | - | 4.80 | 36,191 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 86,462 |
| Capitals of Italian Regions | 0 | - | 4.53 | 26,286 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,094 |
| Roman Emperors | 0 | - | 4.95 | 96,840 |
| Provinces of the Netherlands | 0 | - | 4.65 | 33,724 |
| 100 Greatest Britons Quiz | 0 | - | 4.43 | 46,156 |
| British Acronyms | 0 | - | 4.41 | 43,556 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,168 |
| Imagine Lyrics | 0 | - | 4.49 | 40,069 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,351,398 |
| Asia Map Quiz | 0 | - | 4.99 | 794,117 |
| Africa Map Quiz | 0 | - | 5.00 | 1,951,788 |
| Oceania Map Quiz | 0 | - | 4.98 | 572,611 |
| Australian Capitals | 0 | - | 4.92 | 61,005 |
| European Geography By Letter - A | 0 | - | 4.55 | 125,131 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 104,142 |
| European Geography By Letter - C | 0 | - | 4.43 | 105,504 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,101 |
| European Geography By Letter - L | 0 | - | 4.51 | 105,650 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,034 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,183 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,012 |
| European Geography By Letter - V | 0 | - | 4.45 | 86,873 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,403 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,882 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,558 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,155 |
| European Geography By Letter - S #1 | 0 | - | 4.58 | 94,331 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 62,646 |
| Regions of France | 0 | - | 4.63 | 101,761 |
| German Groups of Things | 0 | - | 4.43 | 36,171 |
| Germany True or False? | 0 | - | 4.60 | 44,820 |
| Largest Islands of Greece | 0 | - | 4.58 | 40,478 |
| Olympian Gods Quiz | 0 | - | 4.96 | 459,493 |
| Name that Greek Letter | 0 | - | 4.94 | 297,334 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,222 |
| The Vikings! | 0 | - | 4.45 | 27,220 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,720 |
| The Portuguese Empire | 0 | - | 4.54 | 11,378 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,912 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,505 |
| United Kingdom A-Z | 0 | - | 4.53 | 81,337 |
| Beatles Lyrics First Names | 0 | - | 4.32 | 31,925 |
| Beatles Songs by Synonyms | 0 | - | 4.65 | 36,125 |
| Champions League Top 4 | 0 | - | 4.76 | 108,427 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 80,980 |
| African East Coast | 0 | - | 4.97 | 85,075 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,652 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,016 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,505 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,407 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,051 |
| Countries That Use the Euro | 0 | - | 4.93 | 64,800 |
| European Physical Geography | 0 | - | 4.20 | 32,039 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,155 |
| Country Codes of Europe | 0 | - | 3.36 | 12,816 |
| The Only European Country ... | 0 | - | 4.93 | 181,148 |
| History of Russia Quiz | 0 | - | 4.48 | 30,010 |
| Geography of Russia | 0 | - | 4.54 | 20,274 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 39,886 |
| History of Austria | 0 | - | 4.69 | 16,491 |
| Capitals of French Regions | 0 | - | 4.40 | 14,851 |
| Presidents of France | 0 | - | 4.23 | 20,428 |
| Geography of the French Empire | 0 | - | 4.49 | 25,527 |
| The French Revolution | 0 | - | 4.45 | 22,060 |
| France Multiple Choice | 0 | - | 4.40 | 38,861 |
| History of France Quiz | 0 | - | 4.55 | 39,882 |
| Ancient Greek Words | 0 | - | 4.90 | 98,461 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,062 |
| History of Italy | 0 | - | 4.49 | 29,925 |
| Countries by National Anthem | 0 | - | 4.95 | 62,038 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 402,355 |
| History of The Netherlands | 0 | - | 4.43 | 15,867 |
| Famous Nordic People | 0 | - | 4.41 | 10,699 |
| Canary Islands | 0 | - | 4.61 | 16,605 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 22,137 |
| British Spellings Quiz | 0 | - | 4.04 | 94,916 |
| British Groups of Things | 0 | - | 4.26 | 80,570 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,827 |
| British Monopoly Board | 0 | - | 4.51 | 39,364 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 36,540 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,288,321 |
| Countries of Africa | 0 | - | 5.00 | 2,194,996 |
| Australia Map Quiz | 0 | - | 4.95 | 321,420 |
| United States Map Quiz | 0 | - | 4.98 | 3,921,064 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,068 |
| European Geography By Letter - E | 0 | - | 4.21 | 105,994 |
| European Geography By Letter - F | 0 | - | 4.16 | 85,724 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,350 |
| European Geography By Letter - G | 0 | - | 4.25 | 95,567 |
| European Geography By Letter - I | 0 | - | 4.10 | 89,196 |
| European Geography By Letter - K | 0 | - | 4.17 | 64,886 |
| European Geography By Letter - O | 0 | - | 4.28 | 58,098 |
| European Geography By Letter - R | 0 | - | 4.40 | 87,940 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,559 |
| European Geography By Letter - T | 0 | - | 4.40 | 71,228 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 60,257 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 47,071 |
| European Geography A-Z | 0 | - | 4.36 | 45,700 |
| Austria... or Australia? | 0 | - | 4.79 | 98,589 |
| Word Chain - France | 0 | - | 4.38 | 40,244 |
| Famous Germans | 0 | - | 4.39 | 35,291 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,653 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.46 | 89,394 |
| Famous Italians | 0 | - | 4.40 | 66,902 |
| Italian Foods | 0 | - | 4.25 | 64,952 |
| Countries Italy Declared War On | 0 | - | 4.78 | 40,216 |
| The Mafia Quiz | 0 | - | 4.47 | 21,718 |
| Geography of the Roman Empire | 0 | - | 4.57 | 48,739 |
| Roman Names for Places | 0 | - | 4.66 | 41,933 |
| Byzantine History | 0 | - | 4.87 | 26,396 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,761 |
| History of Spain Quiz | 0 | - | 4.33 | 19,661 |
| Languages of Spain | 0 | - | 4.35 | 21,502 |
| Real Madrid 2010's Starting XI | 0 | - | 4.85 | 52,820 |
| British Words Quiz #1 | 0 | - | 3.77 | 236,536 |
| British Words Quiz #2 | 0 | - | 4.00 | 107,162 |
| British Foods | 0 | - | 3.85 | 47,127 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 66,050 |
| British and American Word Differences | 0 | - | 2.66 | 44,471 |
| Counties of England | 0 | - | 4.97 | 698,048 |
| British Geography Quiz #2 | 0 | - | 4.28 | 26,430 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.52 | 87,242 |
| The Beatles Members | 0 | - | 4.20 | 22,029 |
| First Lines of Beatles Songs | 0 | - | 4.39 | 43,058 |
| Elton John Quiz | 0 | - | 4.33 | 13,101 |
| Bridges of London | 0 | - | 4.14 | 9,411 |
| British Sport Trivia | 0 | - | 4.29 | 19,342 |
| Famous Welsh People | 0 | - | 4.15 | 9,305 |
| Champions League All-Time Table | 0 | - | 4.15 | 119,674 |
| Champions League Top Goal Scorers | 0 | - | 4.24 | 181,156 |
| Flags of Asia Quiz | 0 | - | 4.99 | 530,117 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,022 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 141,964 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,666 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,614 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,057 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,565 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,445 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 211,882 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 37,085 |
