| Counties of Ireland | 0 | - | 4.90 | 161,746 |
| Europe Geography Decoder | 0 | - | 4.88 | 63,911 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 489,122 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 21,070 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,337 |
| Regions of Spain Quiz | 0 | - | 4.87 | 96,374 |
| Cantons of Switzerland | 0 | - | 4.97 | 40,931 |
| Save Europeans by Guessing Countries | 0 | - | 4.87 | 171,260 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 67,004 |
| France Immigration by Country | 0 | - | 4.81 | 69,659 |
| States of Germany | 0 | - | 4.93 | 125,740 |
| Germany Immigration by Country | 0 | - | 4.90 | 70,654 |
| Regions of Italy | 0 | - | 4.89 | 61,349 |
| England or Wales? | 0 | - | 4.93 | 40,679 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 203,395 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 249,140 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 144,929 |
| German Groups of Things | 0 | - | 4.43 | 36,198 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,844 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,494 |
| Official European Union Languages | 0 | - | 4.98 | 202,729 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,416 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 390,084 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.42 | 250,325 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 294,019 |
| Word Scramble - European Countries | 0 | - | 4.71 | 114,720 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,095 |
| British Groups of Things | 0 | - | 4.26 | 80,592 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,834 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,221 |
| Word Chain - France | 0 | - | 4.38 | 40,259 |
| Provinces of the Netherlands | 0 | - | 4.65 | 33,767 |
| 100 Greatest Britons Quiz | 0 | - | 4.43 | 46,165 |
| British Acronyms | 0 | - | 4.41 | 43,569 |
| Counties of England | 0 | - | 4.97 | 698,730 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,220 |
| Celtic Nations | 0 | - | 4.76 | 44,937 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,433 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,906 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,585 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,182 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 80,345 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,573 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 118,085 |
| Four Letter European Geography #1 | 0 | - | 4.46 | 4,363 |
| Four Letter European Geography #2 | 0 | - | 4.75 | 4,039 |
| Regions of France | 0 | - | 4.63 | 101,868 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,813 |
| Germany True or False? | 0 | - | 4.60 | 44,852 |
| Largest Islands of Greece | 0 | - | 4.58 | 40,549 |
| UK Cities Map Quiz | 0 | - | 4.94 | 436,379 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 84,516 |
| Counties of England Map Quiz | 0 | - | 4.97 | 288,774 |
| Word Chain - United Kingdom | 0 | - | 4.04 | 28,115 |
| Name a Valid English City | 0 | - | 4.16 | 15,428 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 277,670 |
| Champions League Winners | 0 | - | 4.91 | 876,573 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,374 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,659 |
| Catholic Countries in Europe | 0 | - | 4.87 | 84,722 |
| Federal Subjects of Russia | 0 | - | 4.95 | 114,879 |
| Regions of France Map Quiz | 0 | - | 4.96 | 128,548 |
| States of Germany Map Quiz | 0 | - | 4.92 | 121,477 |
| Word Chain - Germany | 0 | - | 4.30 | 21,244 |
| Word Chain - Italy | 0 | - | 4.08 | 22,107 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,752 |
| United Kingdom A-Z | 0 | - | 4.53 | 81,386 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,221 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,878 |
| History of The Netherlands | 0 | - | 4.43 | 15,875 |
| Famous Nordic People | 0 | - | 4.41 | 10,702 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 87,152 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 170,741 |
| Canary Islands | 0 | - | 4.61 | 16,608 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,669 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 22,253 |
| British Spellings Quiz | 0 | - | 4.04 | 94,933 |
| Fictional Characters from Great Britain | 0 | - | 4.10 | 31,295 |
| UK Immigration by Country | 0 | - | 4.94 | 126,393 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,442 |
| Robin Hood Quiz | 0 | - | 4.03 | 8,077 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 101,494 |
| Geography of Scotland | 0 | - | 4.62 | 19,736 |
| All Champions League Teams Ever | 0 | - | 4.90 | 106,803 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.91 | 94,124 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 83,468 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 80,563 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.93 | 148,378 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 60,281 |
| France Cities Map Quiz | 0 | - | 4.96 | 149,552 |
| Famous Germans | 0 | - | 4.39 | 35,303 |
| Germany Country Quiz | 0 | - | 4.82 | 141,708 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 107,156 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,672 |
| Famous Italians | 0 | - | 4.40 | 66,953 |
| Italy Country Quiz | 0 | - | 4.81 | 110,339 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 135,176 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 139,025 |
| Italian Foods | 0 | - | 4.25 | 65,004 |
| The Mafia Quiz | 0 | - | 4.47 | 21,729 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.81 | 10,154 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,292 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,772 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 66,068 |
| Wonderwall Lyrics | 0 | - | 4.22 | 69,161 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 81,666 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,696 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 88,662 |
| Name a Major European City A-Z | 0 | - | 4.34 | 43,408 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,036 |
| Slavic Languages | 0 | - | 4.63 | 49,160 |
| Andorra Country Quiz | 0 | - | 4.87 | 28,220 |
| Famous Dutch and Belgian People | 0 | - | 4.51 | 16,919 |
| History of Germany Quiz | 0 | - | 4.35 | 40,370 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 589,165 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 881,928 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.92 | 259,199 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,589 |
| Most Common Last Names in Sweden | 0 | - | 4.43 | 14,176 |
| Famous Spaniards Quiz | 0 | - | 4.22 | 10,953 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,044 |
| The British Royal Family - Modern Times | 0 | - | 4.12 | 20,703 |
| People on Money - England | 0 | - | 4.34 | 15,993 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,440 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,250 |
| Top European Languages on a Map | 0 | - | 4.76 | 119,335 |
| Word Chain - Russia | 0 | - | 4.37 | 14,900 |
| Russia Multiple Choice | 0 | - | 4.55 | 38,353 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,324 |
| Famous French People | 0 | - | 4.15 | 24,189 |
| Movies Set in France | 0 | - | 4.23 | 12,547 |
| French Inventions | 0 | - | 4.08 | 13,369 |
| Country Quiz on a Map - France | 0 | - | 4.97 | 39,707 |
| History of Paris | 0 | - | 4.20 | 12,760 |
| Geography of Ancient Greece | 0 | - | 4.76 | 30,164 |
| Name that Greek Letter | 0 | - | 4.94 | 297,462 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 86,539 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 103,532 |
| Italy Multiple Choice | 0 | - | 4.74 | 94,848 |
| Embarrassing Chapters in Italian History | 0 | - | 4.20 | 11,232 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,119 |
| Roman Emperors | 0 | - | 4.95 | 96,910 |
| NBA Teams - One Minute Sprint | 0 | - | 4.52 | 139,301 |
| Switzerland A-Z | 0 | - | 4.40 | 18,569 |
| British to American Food Translation. | 0 | - | 3.47 | 50,561 |
| Things British People Know that Americans Don't | 0 | - | 4.22 | 49,101 |
| Beatles Songs Quiz | 0 | - | 4.95 | 210,573 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 275,525 |
| Famous Scottish People | 0 | - | 4.19 | 17,550 |
| Asia Geography Quiz #1 | 0 | - | 4.79 | 51,149 |
| Asia Geography Quiz #2 | 0 | - | 4.63 | 45,664 |
| Famous People from Africa | 0 | - | 4.44 | 10,316 |
| Word Chain - Africa | 0 | - | 4.43 | 29,872 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 23,240 |
| Name a Valid Answer - United States #1 | 0 | - | 4.65 | 87,002 |
| European Geography By Letter - A | 0 | - | 4.55 | 125,184 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 104,185 |
| European Geography By Letter - C | 0 | - | 4.43 | 105,552 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,138 |
| European Geography By Letter - L | 0 | - | 4.51 | 105,703 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,084 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,229 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,053 |
| European Geography By Letter - V | 0 | - | 4.45 | 86,896 |
| Europe Map Quiz | 0 | - | 5.00 | 4,329,456 |
| European Geography By Letter - S #1 | 0 | - | 4.58 | 94,364 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 62,693 |
| Famous Swiss and Austrian People | 0 | - | 4.36 | 13,710 |
| France A-Z | 0 | - | 4.17 | 25,827 |
| Capitals of German States | 0 | - | 4.70 | 27,351 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 20,316 |
| Country Quiz on a Map - Germany | 0 | - | 4.93 | 27,585 |
| Olympian Gods Quiz | 0 | - | 4.96 | 459,675 |
| Ancient Greek Words | 0 | - | 4.90 | 98,571 |
| Capitals of Italian Regions | 0 | - | 4.53 | 26,295 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 402,536 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,261 |
| Monaco Country Quiz | 0 | - | 4.45 | 37,942 |
| Netherlands Country Quiz | 0 | - | 4.53 | 73,657 |
| Nordic Cities Map Quiz | 0 | - | 4.75 | 85,664 |
| The Vikings! | 0 | - | 4.45 | 27,226 |
| Portugal Country Quiz | 0 | - | 4.66 | 65,466 |
| The Portuguese Empire | 0 | - | 4.54 | 11,379 |
| Spain Country Quiz | 0 | - | 4.45 | 116,154 |
| Switzerland Country Quiz | 0 | - | 4.54 | 57,635 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,519 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.50 | 36,675 |
| Biggest British Empire Countries | 0 | - | 4.70 | 80,117 |
| Which Country of the United Kingdom? | 0 | - | 4.60 | 35,608 |
| British Geography Multiple Choice | 0 | - | 4.41 | 41,234 |
| James Bond Movies | 0 | - | 4.70 | 144,939 |
| James Bond Trivia | 0 | - | 4.41 | 32,113 |
| Wives of King Henry VIII | 0 | - | 4.55 | 50,585 |
| Countries the UK Declared War On | 0 | - | 4.58 | 113,266 |
| Geography of the British Empire | 0 | - | 4.51 | 37,285 |
| Counties of Wales | 0 | - | 4.61 | 33,903 |
| Champions League Top 4 | 0 | - | 4.76 | 108,645 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,351,963 |
| Asia Map Quiz | 0 | - | 4.99 | 794,806 |
| Africa Map Quiz | 0 | - | 5.00 | 1,952,785 |
