| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,001 |
| Official European Union Languages | 0 | - | 4.98 | 200,552 |
| European Countries in their Native Language | 0 | - | 4.99 | 144,015 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 457,542 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,843 |
| Regions of Spain Quiz | 0 | - | 4.85 | 95,077 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,378 |
| Save Europeans by Guessing Countries | 0 | - | 4.87 | 167,327 |
| States of Germany | 0 | - | 4.93 | 123,885 |
| Germany Immigration by Country | 0 | - | 4.90 | 69,819 |
| Counties of Ireland | 0 | - | 4.89 | 159,288 |
| Regions of Italy | 0 | - | 4.88 | 60,527 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,633 |
| England or Wales? | 0 | - | 4.93 | 40,286 |
| Largest Islands of Greece | 0 | - | 4.57 | 39,823 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,549 |
| Slavic Languages | 0 | - | 4.58 | 48,767 |
| Countries that Beat Switzerland | 0 | - | 4.85 | 37,664 |
| Europe Geography Decoder | 0 | - | 4.89 | 63,312 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,061 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,417 |
| Top European Languages on a Map | 0 | - | 4.76 | 118,243 |
| Add A Letter - Make a European City | 0 | - | 4.86 | 20,865 |
| Provinces of the Netherlands | 0 | - | 4.61 | 33,343 |
| 100 Greatest Britons Quiz | 0 | - | 4.44 | 46,032 |
| British Acronyms | 0 | - | 4.42 | 43,387 |
| Counties of England | 0 | - | 4.96 | 691,042 |
| Foods in a Full English Breakfast | 0 | - | 4.41 | 73,490 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,731 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 52,071 |
| Top African Languages on a Map | 0 | - | 4.92 | 53,163 |
| Third Most Common Language by U.S. State | 0 | - | 4.91 | 107,103 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 47,103 |
| Celtic Nations | 0 | - | 4.76 | 44,666 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 79,706 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 285,554 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 116,151 |
| Regions of France | 0 | - | 4.63 | 100,617 |
| France Immigration by Country | 0 | - | 4.80 | 69,014 |
| German Groups of Things | 0 | - | 4.43 | 35,982 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,408 |
| Germany True or False? | 0 | - | 4.63 | 44,506 |
| UK Cities Map Quiz | 0 | - | 4.94 | 433,472 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,919 |
| Counties of England Map Quiz | 0 | - | 4.97 | 287,021 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 270,804 |
| Champions League Winners | 0 | - | 4.91 | 854,647 |
| Catholic Countries in Europe | 0 | - | 4.87 | 83,784 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 65,836 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,658 |
| Regions of France Map Quiz | 0 | - | 4.96 | 127,498 |
| States of Germany Map Quiz | 0 | - | 4.91 | 120,277 |
| Geography of Ancient Greece | 0 | - | 4.77 | 30,019 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,334 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,346 |
| United Kingdom A-Z | 0 | - | 4.53 | 80,935 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,859 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 26,554 |
| History of The Netherlands | 0 | - | 4.42 | 15,774 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 86,302 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 169,385 |
| Canary Islands | 0 | - | 4.61 | 16,563 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 93,649 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,151 |
| British Spellings Quiz | 0 | - | 4.04 | 94,686 |
| British Groups of Things | 0 | - | 4.26 | 80,153 |
| UK Immigration by Country | 0 | - | 4.95 | 125,315 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,740 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 118,875 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 100,150 |
| Geography of Scotland | 0 | - | 4.62 | 19,593 |
| All Champions League Teams Ever | 0 | - | 4.89 | 104,615 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 201,018 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 247,148 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 142,973 |
| France Cities Map Quiz | 0 | - | 4.95 | 148,065 |
| Word Chain - France | 0 | - | 4.38 | 40,012 |
| Famous Germans | 0 | - | 4.39 | 35,197 |
| Germany Country Quiz | 0 | - | 4.82 | 140,417 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 106,072 |
| Famous Italians | 0 | - | 4.40 | 66,323 |
| Italy Country Quiz | 0 | - | 4.81 | 109,044 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 133,833 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 127,537 |
| Italian Foods | 0 | - | 4.25 | 64,285 |
| The Mafia Quiz | 0 | - | 4.47 | 21,603 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 9,919 |
| Spanish Immigration by Country | 0 | - | 4.63 | 51,898 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,619 |
| Languages of Spain | 0 | - | 4.34 | 21,357 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 65,793 |
| Wonderwall Lyrics | 0 | - | 4.22 | 68,832 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,440 |
| Word Scramble - European Countries | 0 | - | 4.72 | 113,925 |
| Top 20 Football Clubs in Europe | 0 | - | 4.49 | 85,753 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 56,409 |
| Andorra Country Quiz | 0 | - | 4.87 | 27,914 |
| Famous Dutch and Belgian People | 0 | - | 4.51 | 16,807 |
| History of Germany Quiz | 0 | - | 4.35 | 40,157 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 584,705 |
| Ancient Greece - Multiple Choice | 0 | - | 4.53 | 38,670 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,739 |
| Roman Emperors | 0 | - | 4.95 | 95,984 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,452 |
| Famous Nordic People | 0 | - | 4.40 | 10,678 |
| Famous Spaniards Quiz | 0 | - | 4.19 | 10,932 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 74,726 |
| Word Chain - United Kingdom | 0 | - | 4.04 | 27,980 |
| The British Royal Family - Modern Times | 0 | - | 4.12 | 20,635 |
| People on Money - England | 0 | - | 4.33 | 15,947 |
| Name a Valid English City | 0 | - | 4.16 | 15,334 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 255,492 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 244,920 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 163,751 |
| Russia Multiple Choice | 0 | - | 4.55 | 38,113 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,088 |
| Famous French People | 0 | - | 4.15 | 24,137 |
| Movies Set in France | 0 | - | 4.23 | 12,511 |
| French Inventions | 0 | - | 4.08 | 13,342 |
| Country Quiz on a Map - France | 0 | - | 4.97 | 39,086 |
| History of Paris | 0 | - | 4.20 | 12,687 |
| Word Chain - Germany | 0 | - | 4.29 | 21,101 |
| The Trojan War | 0 | - | 4.81 | 35,969 |
| Name that Greek Letter | 0 | - | 4.94 | 296,065 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 85,512 |
| Word Chain - Italy | 0 | - | 4.08 | 21,996 |
| Italy Multiple Choice | 0 | - | 4.74 | 93,954 |
| Embarrassing Chapters in Italian History | 0 | - | 4.20 | 11,154 |
| Switzerland A-Z | 0 | - | 4.40 | 18,474 |
| British to American Food Translation. | 0 | - | 3.47 | 50,461 |
| Fictional Characters from Great Britain | 0 | - | 4.10 | 31,229 |
| Beatles Songs Quiz | 0 | - | 4.95 | 207,911 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 273,958 |
| Famous Scottish People | 0 | - | 4.19 | 17,508 |
| European Geography By Letter - A | 0 | - | 4.51 | 124,522 |
| European Geography By Letter - B #1 | 0 | - | 4.72 | 103,682 |
| European Geography By Letter - C | 0 | - | 4.43 | 105,038 |
| European Geography By Letter - D | 0 | - | 4.53 | 99,637 |
| European Geography By Letter - L | 0 | - | 4.51 | 105,210 |
| European Geography By Letter - M | 0 | - | 4.55 | 114,542 |
| European Geography By Letter - P | 0 | - | 4.79 | 89,782 |
| European Geography By Letter - N | 0 | - | 4.43 | 93,526 |
| European Geography By Letter - V | 0 | - | 4.45 | 86,534 |
| Europe Map Quiz | 0 | - | 5.00 | 4,295,911 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,125 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,588 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,250 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 57,909 |
| European Geography By Letter - S #1 | 0 | - | 4.58 | 93,988 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 62,167 |
| Famous Swiss and Austrian People | 0 | - | 4.36 | 13,663 |
| France A-Z | 0 | - | 4.16 | 25,715 |
| Capitals of German States | 0 | - | 4.71 | 27,209 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,254 |
| Country Quiz on a Map - Germany | 0 | - | 4.93 | 26,918 |
| Olympian Gods Quiz | 0 | - | 4.96 | 457,428 |
| The Life of Alexander the Great | 0 | - | 4.51 | 17,458 |
| Ancient Greek Words | 0 | - | 4.90 | 97,570 |
| Capitals of Italian Regions | 0 | - | 4.52 | 26,145 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 341,221 |
| Top World Languages | 0 | - | 4.91 | 708,244 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 399,799 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 48,730 |
| Monaco Country Quiz | 0 | - | 4.45 | 37,598 |
| Netherlands Country Quiz | 0 | - | 4.53 | 72,991 |
| Nordic Cities Map Quiz | 0 | - | 4.75 | 85,226 |
| The Vikings! | 0 | - | 4.44 | 27,113 |
| Portugal Country Quiz | 0 | - | 4.66 | 64,929 |
| The Portuguese Empire | 0 | - | 4.54 | 11,343 |
| Spain Country Quiz | 0 | - | 4.44 | 115,044 |
| Switzerland Country Quiz | 0 | - | 4.54 | 57,202 |
| British Words Quiz #2 | 0 | - | 4.04 | 106,910 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.50 | 36,490 |
| Biggest British Empire Countries | 0 | - | 4.70 | 79,368 |
| Which Country of the United Kingdom? | 0 | - | 4.60 | 35,243 |
| British Geography Multiple Choice | 0 | - | 4.41 | 41,059 |
| James Bond Movies | 0 | - | 4.65 | 143,738 |
| James Bond Trivia | 0 | - | 4.41 | 31,977 |
| Wives of King Henry VIII | 0 | - | 4.53 | 44,639 |
| Countries the UK Declared War On | 0 | - | 4.58 | 112,370 |
| Geography of the British Empire | 0 | - | 4.50 | 37,049 |
| Counties of Wales | 0 | - | 4.61 | 33,553 |
| Champions League Top 4 | 0 | - | 4.79 | 105,386 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,571 |
| Asia Map Quiz | 0 | - | 4.99 | 786,037 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 30,533 |
| Africa Map Quiz | 0 | - | 5.00 | 1,940,130 |
| Official Languages of South Africa | 0 | - | 4.54 | 24,917 |
| Oceania Map Quiz | 0 | - | 4.98 | 568,400 |
| Australian Capitals | 0 | - | 4.92 | 60,740 |
| European Physical Geography | 0 | - | 4.20 | 31,931 |
| History of Russia Quiz | 0 | - | 4.48 | 29,877 |
| Geography of Russia | 0 | - | 4.54 | 20,185 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 39,692 |
| History of Austria | 0 | - | 4.68 | 16,403 |
| Austria Country Quiz | 0 | - | 4.55 | 54,223 |
| Belgium Country Quiz | 0 | - | 4.66 | 64,619 |
| France Country Quiz | 0 | - | 4.76 | 121,351 |
| Biggest French Empire Countries | 0 | - | 4.45 | 51,379 |
| Geography of the French Empire | 0 | - | 4.49 | 25,421 |
