| European Countries by First 2 Letters | 0 | - | 4.96 | 453,898 |
| Official European Union Languages | 0 | - | 4.98 | 198,734 |
| European Countries in their Native Language | 0 | - | 4.99 | 142,863 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 381,906 |
| Countries that Beat Switzerland | 0 | - | 4.85 | 37,259 |
| Europe Geography Decoder | 0 | - | 4.89 | 62,768 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.82 | 38,905 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 20,710 |
| Celtic Nations | 0 | - | 4.76 | 44,511 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 79,020 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 283,112 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 113,418 |
| Regions of Spain Quiz | 0 | - | 4.85 | 93,506 |
| Cantons of Switzerland | 0 | - | 4.96 | 39,755 |
| Beatles Songs Quiz | 0 | - | 4.94 | 204,182 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 271,713 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 263,629 |
| Champions League Winners | 0 | - | 4.90 | 838,292 |
| Count to 10 in Europe: Pro | 0 | - | 4.79 | 60,588 |
| Catholic Countries in Europe | 0 | - | 4.87 | 82,720 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,448 |
| Federal Subjects of Russia | 0 | - | 4.95 | 110,157 |
| States of Germany | 0 | - | 4.94 | 121,586 |
| Germany Immigration by Country | 0 | - | 4.90 | 68,890 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,072 |
| Counties of Ireland | 0 | - | 4.89 | 157,266 |
| Regions of Italy | 0 | - | 4.88 | 59,527 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,384 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,319 |
| Spanish Immigration by Country | 0 | - | 4.58 | 51,519 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,785 |
| England or Wales? | 0 | - | 4.93 | 39,828 |
| All Champions League Teams Ever | 0 | - | 4.89 | 102,417 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,157 |
| Word Scramble - European Countries | 0 | - | 4.71 | 112,849 |
| Top 20 Football Clubs in Europe | 0 | - | 4.49 | 83,409 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 198,179 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 243,656 |
| Slavic Languages | 0 | - | 4.58 | 48,401 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 252,901 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 243,000 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.93 | 55,530 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,058 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 64,936 |
| Wonderwall Lyrics | 0 | - | 4.22 | 68,326 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,282 |
| Top European Languages on a Map | 0 | - | 4.76 | 116,707 |
| Russia Multiple Choice | 0 | - | 4.56 | 37,825 |
| Germany Multiple Choice | 0 | - | 4.80 | 48,844 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 579,586 |
| Italy Multiple Choice | 0 | - | 4.72 | 92,747 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,274 |
| Roman Emperors | 0 | - | 4.95 | 94,734 |
| A Quiz About The Beatles | 0 | - | 4.56 | 42,326 |
| Europe Map Quiz | 0 | - | 5.00 | 4,254,163 |
| French Geography Quiz #1 | 0 | - | 4.86 | 30,763 |
| Capitals of German States | 0 | - | 4.67 | 26,978 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 13,310 |
| The Trojan War | 0 | - | 4.81 | 35,637 |
| Capitals of Italian Regions | 0 | - | 4.52 | 25,991 |
| Provinces of the Netherlands | 0 | - | 4.61 | 32,959 |
| 100 Greatest Britons Quiz | 0 | - | 4.44 | 45,882 |
| British Acronyms | 0 | - | 4.42 | 43,184 |
| Foods in a Full English Breakfast | 0 | - | 4.41 | 72,720 |
| Imagine Lyrics | 0 | - | 4.49 | 39,541 |
| Viva la Vida Lyrics | 0 | - | 4.43 | 35,837 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,334,362 |
| Asia Map Quiz | 0 | - | 4.99 | 773,700 |
| Africa Map Quiz | 0 | - | 5.00 | 1,924,992 |
| Oceania Map Quiz | 0 | - | 4.97 | 562,365 |
| Australian Capitals | 0 | - | 4.90 | 52,945 |
| European Geography By Letter - A | 0 | - | 4.55 | 123,587 |
| European Geography By Letter - B #1 | 0 | - | 4.72 | 102,986 |
| European Geography By Letter - C | 0 | - | 4.44 | 104,386 |
| European Geography By Letter - D | 0 | - | 4.52 | 98,984 |
| European Geography By Letter - L | 0 | - | 4.50 | 104,415 |
| European Geography By Letter - M | 0 | - | 4.55 | 113,905 |
| European Geography By Letter - P | 0 | - | 4.79 | 89,073 |
| European Geography By Letter - N | 0 | - | 4.43 | 93,062 |
| European Geography By Letter - V | 0 | - | 4.45 | 85,900 |
| Europe Geography Quiz #1 | 0 | - | 4.52 | 66,725 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,207 |
| Europe Geography Quiz #4 | 0 | - | 4.56 | 65,906 |
| Europe Geography Quiz #5 | 0 | - | 4.53 | 57,604 |
| European Geography By Letter - S #1 | 0 | - | 4.57 | 93,518 |
| European Geography A-Z | 0 | - | 4.43 | 45,050 |
| European Geography By Letter - B #2 | 0 | - | 4.72 | 61,500 |
| Regions of France | 0 | - | 4.64 | 98,979 |
| France Immigration by Country | 0 | - | 4.80 | 68,290 |
| German Groups of Things | 0 | - | 4.43 | 35,754 |
| Germany True or False? | 0 | - | 4.64 | 44,098 |
| Largest Islands of Greece | 0 | - | 4.56 | 38,924 |
| Olympian Gods Quiz | 0 | - | 4.96 | 455,013 |
| Name that Greek Letter | 0 | - | 4.94 | 294,111 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 48,024 |
| The Vikings! | 0 | - | 4.44 | 27,013 |
| Sweden Immigration by Country | 0 | - | 4.66 | 41,917 |
| The Portuguese Empire | 0 | - | 4.54 | 11,287 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,737 |
| British Words Quiz #2 | 0 | - | 4.03 | 106,584 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,179 |
| United Kingdom A-Z | 0 | - | 4.53 | 80,192 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.87 | 26,319 |
| First Lines of Beatles Songs | 0 | - | 4.41 | 42,270 |
| Champions League Top 4 | 0 | - | 4.76 | 102,083 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 78,628 |
| African East Coast | 0 | - | 4.97 | 83,276 |
| Western Africa Map Quiz | 0 | - | 4.97 | 59,936 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 39,646 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 193,921 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,401 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,486 |
| European Physical Geography | 0 | - | 4.19 | 31,808 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,828 |
| Country Codes of Europe | 0 | - | 3.34 | 12,670 |
| The Only European Country ... | 0 | - | 4.94 | 175,960 |
| History of Russia Quiz | 0 | - | 4.48 | 29,735 |
| Geography of Russia | 0 | - | 4.54 | 20,081 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 39,481 |
| History of Austria | 0 | - | 4.68 | 16,280 |
| Capitals of French Regions | 0 | - | 4.40 | 14,680 |
| Presidents of France | 0 | - | 4.22 | 19,906 |
| Geography of the French Empire | 0 | - | 4.49 | 25,098 |
| The French Revolution | 0 | - | 4.44 | 21,803 |
| History of France Quiz | 0 | - | 4.55 | 39,476 |
| Ancient Greek Words | 0 | - | 4.90 | 96,225 |
| History of Ireland Quiz | 0 | - | 4.43 | 18,776 |
| History of Italy | 0 | - | 4.49 | 29,646 |
| Countries by National Anthem | 0 | - | 4.94 | 61,617 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 396,261 |
| History of The Netherlands | 0 | - | 4.42 | 15,637 |
| Canary Islands | 0 | - | 4.60 | 16,491 |
| British Spellings Quiz | 0 | - | 4.04 | 94,400 |
| British Groups of Things | 0 | - | 4.26 | 79,937 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,643 |
| British Monopoly Board | 0 | - | 4.50 | 38,688 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,273,224 |
| Countries of Africa | 0 | - | 5.00 | 2,140,536 |
| Australia Map Quiz | 0 | - | 4.94 | 317,255 |
| United States Map Quiz | 0 | - | 4.98 | 3,880,741 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 333,809 |
| European Geography By Letter - E | 0 | - | 4.19 | 104,775 |
| European Geography By Letter - F | 0 | - | 4.14 | 84,611 |
| European Geography By Letter - H | 0 | - | 4.29 | 88,155 |
| European Geography By Letter - G | 0 | - | 4.24 | 94,632 |
| European Geography By Letter - I | 0 | - | 4.09 | 88,370 |
| European Geography By Letter - K | 0 | - | 4.16 | 64,152 |
| European Geography By Letter - O | 0 | - | 4.27 | 57,440 |
| European Geography By Letter - R | 0 | - | 4.39 | 87,147 |
| European Geography by Letter - W | 0 | - | 4.21 | 77,975 |
| European Geography By Letter - T | 0 | - | 4.39 | 70,578 |
| Europe Geography Quiz #3 | 0 | - | 4.31 | 59,657 |
| European Geography By Letter - S #2 | 0 | - | 4.16 | 46,457 |
| Word Chain - Russia | 0 | - | 4.41 | 14,749 |
| Austria... or Australia? | 0 | - | 4.79 | 97,415 |
| Word Chain - France | 0 | - | 4.38 | 39,761 |
| Famous Germans | 0 | - | 4.39 | 35,087 |
| Ancient Greek Trivia | 0 | - | 4.56 | 63,107 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.46 | 87,717 |
| Famous Italians | 0 | - | 4.40 | 65,505 |
| Italian Foods | 0 | - | 4.25 | 63,451 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,199 |
| Geography of the Roman Empire | 0 | - | 4.58 | 48,109 |
| Roman Names for Places | 0 | - | 4.66 | 41,069 |
| Byzantine History | 0 | - | 4.87 | 26,077 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,477 |
| History of Spain Quiz | 0 | - | 4.33 | 19,488 |
| Languages of Spain | 0 | - | 4.34 | 21,186 |
| Real Madrid 2010's Starting XI | 0 | - | 4.85 | 49,338 |
| British Words Quiz #1 | 0 | - | 3.78 | 235,692 |
| British Foods | 0 | - | 3.83 | 46,960 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 65,476 |
| British and American Word Differences | 0 | - | 2.67 | 44,313 |
| Counties of England | 0 | - | 4.96 | 682,897 |
| British Geography Quiz #2 | 0 | - | 4.27 | 26,239 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.52 | 85,920 |
| The Beatles Members | 0 | - | 4.17 | 21,608 |
| Beatles Lyrics First Names | 0 | - | 4.31 | 31,446 |
| Elton John Quiz | 0 | - | 4.33 | 13,001 |
| Bridges of London | 0 | - | 4.11 | 9,307 |
| British Sport Trivia | 0 | - | 4.32 | 19,162 |
| Famous Welsh People | 0 | - | 4.12 | 9,240 |
| Champions League All-Time Table | 0 | - | 4.17 | 114,209 |
| Champions League Top Goal Scorers | 0 | - | 4.22 | 163,764 |
| Flags of Asia Quiz | 0 | - | 4.99 | 518,649 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 99,584 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,818 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 87,987 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,748 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 109,965 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,673 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 59,894 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 208,759 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 35,602 |
| Countries of the Middle East | 0 | - | 4.96 | 171,354 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 51,870 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 90,976 |
| Flags of Africa Quiz | 0 | - | 4.99 | 380,855 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 18,896 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,382 |
