| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 83,415 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 506,249 |
| Category Elimination - European Geography #3 | 0 | - | 4.83 | 72,672 |
| States of Germany | 0 | - | 4.94 | 135,848 |
| Germany Immigration by Country | 0 | - | 4.86 | 74,796 |
| Counties of Ireland | 0 | - | 4.88 | 173,387 |
| Regions of Italy | 0 | - | 4.90 | 66,662 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 34,549 |
| Regions of Spain Quiz | 0 | - | 4.89 | 103,275 |
| Cantons of Switzerland | 0 | - | 4.97 | 44,578 |
| Save Europeans by Guessing Countries | 0 | - | 4.87 | 189,483 |
| Famous Germans | 0 | - | 4.42 | 38,129 |
| Departments of France | 0 | - | 4.88 | 42,989 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,968 |
| England or Wales? | 0 | - | 4.94 | 42,888 |
| Count to 10 in Europe: Pro | 0 | - | 4.84 | 64,526 |
| Official European Union Languages | 0 | - | 4.98 | 226,057 |
| European Countries in their Native Language | 0 | - | 4.99 | 150,214 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 406,263 |
| United Kingdom A-Z | 0 | - | 4.53 | 83,955 |
| Pre-Euro Currencies | 0 | - | 4.43 | 50,993 |
| Europe Geography Decoder | 0 | - | 4.85 | 66,425 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,368 |
| Famous Italians | 0 | - | 4.40 | 69,994 |
| The Mafia Quiz | 0 | - | 4.46 | 22,420 |
| History of The Netherlands | 0 | - | 4.44 | 16,448 |
| Famous Nordic People | 0 | - | 4.41 | 10,911 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 39,846 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 296,804 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 141,123 |
| Famous Dutch and Belgian People | 0 | - | 4.53 | 17,325 |
| France A-Z | 0 | - | 4.18 | 36,992 |
| Germany Multiple Choice | 0 | - | 4.83 | 51,628 |
| Switzerland A-Z | 0 | - | 4.44 | 19,219 |
| Counties of England | 0 | - | 4.97 | 740,374 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,067 |
| Celtic Nations | 0 | - | 4.75 | 45,819 |
| European Geography By Letter - A | 0 | - | 4.61 | 128,234 |
| European Geography By Letter - B #1 | 0 | - | 4.73 | 107,080 |
| European Geography By Letter - C | 0 | - | 4.46 | 108,377 |
| European Geography By Letter - D | 0 | - | 4.51 | 103,115 |
| European Geography By Letter - L | 0 | - | 4.51 | 108,301 |
| European Geography By Letter - M | 0 | - | 4.53 | 117,639 |
| European Geography By Letter - P | 0 | - | 4.79 | 92,970 |
| European Geography By Letter - N | 0 | - | 4.43 | 96,474 |
| European Geography By Letter - R | 0 | - | 4.41 | 89,897 |
| European Geography By Letter - V | 0 | - | 4.46 | 89,295 |
| European Geography By Letter - S #1 | 0 | - | 4.61 | 96,551 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 65,231 |
| Regions of France | 0 | - | 4.70 | 109,344 |
| France Immigration by Country | 0 | - | 4.78 | 72,711 |
| German Groups of Things | 0 | - | 4.45 | 37,227 |
| Germany True or False? | 0 | - | 4.62 | 46,484 |
| Largest Islands of Greece | 0 | - | 4.58 | 43,797 |
| Provinces of the Netherlands | 0 | - | 4.71 | 36,618 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 46,980 |
| UK Cities Map Quiz | 0 | - | 4.95 | 447,923 |
| Foods in a Full English Breakfast | 0 | - | 4.45 | 96,172 |
| The UK for Americans - True or False | 0 | - | 4.46 | 56,710 |
| Champions League Winners | 0 | - | 4.91 | 937,367 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 229,796 |
| Catholic Countries in Europe | 0 | - | 4.82 | 88,958 |
| Federal Subjects of Russia | 0 | - | 4.93 | 127,401 |
| Famous French People | 0 | - | 4.12 | 24,532 |
| Regions of France Map Quiz | 0 | - | 4.96 | 134,767 |
| States of Germany Map Quiz | 0 | - | 4.90 | 125,975 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 28,980 |
| Sweden Immigration by Country | 0 | - | 4.64 | 44,559 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,111 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 88,533 |
| Counties of England Map Quiz | 0 | - | 4.97 | 296,308 |
| The British Royal Family - Modern Times | 0 | - | 4.15 | 21,057 |
| People on Money - England | 0 | - | 4.34 | 16,262 |
| English Monarchs in Order by First Letter | 0 | - | 4.40 | 27,997 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,352 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.96 | 304,442 |
| Asian Geography By Letter - B | 0 | - | 4.84 | 63,691 |
| European Geography By Letter - E | 0 | - | 4.22 | 108,831 |
| European Geography By Letter - F | 0 | - | 4.16 | 88,500 |
| European Geography By Letter - H | 0 | - | 4.29 | 91,886 |
| European Geography By Letter - G | 0 | - | 4.25 | 98,244 |
| European Geography By Letter - I | 0 | - | 4.10 | 91,755 |
| European Geography By Letter - K | 0 | - | 4.14 | 66,607 |
| European Geography By Letter - O | 0 | - | 4.28 | 59,675 |
| European Geography by Letter - W | 0 | - | 4.22 | 80,441 |
| European Geography By Letter - T | 0 | - | 4.39 | 72,898 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 48,537 |
| European Geography A-Z | 0 | - | 4.31 | 47,249 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 55,998 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 214,851 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 260,853 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 153,678 |
| Famous Swiss and Austrian People | 0 | - | 4.39 | 14,020 |
| France Cities Map Quiz | 0 | - | 4.95 | 156,436 |
| Word Chain - France | 0 | - | 4.37 | 41,363 |
| Germany Country Quiz | 0 | - | 4.82 | 148,400 |
| Germany Cities Map Quiz | 0 | - | 4.83 | 112,077 |
| Ancient Greek Trivia | 0 | - | 4.55 | 65,021 |
| Italy Country Quiz | 0 | - | 4.83 | 115,863 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 141,064 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 144,461 |
| Italian Foods | 0 | - | 4.30 | 68,315 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 91,013 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 176,990 |
| Canary Islands | 0 | - | 4.61 | 16,950 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 100,500 |
| Switzerland Immigration by Country | 0 | - | 4.78 | 25,593 |
| British Spellings Quiz | 0 | - | 4.07 | 97,023 |
| British Groups of Things | 0 | - | 4.25 | 81,771 |
| British Acronyms | 0 | - | 4.39 | 44,549 |
| UK Immigration by Country | 0 | - | 4.94 | 132,323 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,303 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 128,435 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 108,304 |
| Geography of Scotland | 0 | - | 4.62 | 20,510 |
| Famous Scottish People | 0 | - | 4.20 | 17,829 |
| All UEFA Champions League Teams Ever | 0 | - | 4.83 | 119,082 |
| Word Scramble - European Countries | 0 | - | 4.73 | 134,360 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 100,954 |
| Name a Major European City A-Z | 0 | - | 4.31 | 45,645 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 60,606 |
| Slavic Languages | 0 | - | 4.68 | 51,299 |
| French Geography Quiz #1 | 0 | - | 4.87 | 32,814 |
| Andorra Country Quiz | 0 | - | 4.88 | 29,652 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 42,993 |
| History of Germany | 0 | - | 4.38 | 51,214 |
| The Trojan War | 0 | - | 4.81 | 37,457 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 610,396 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.86 | 101,353 |
| Capitals of Italian Regions | 0 | - | 4.61 | 35,418 |
| Ancient Roman Trivia #1 | 0 | - | 4.83 | 74,485 |
| Roman Emperors | 0 | - | 4.96 | 108,176 |
| Spanish Immigration by Country | 0 | - | 4.62 | 53,793 |
| Most Common First Names in Spain | 0 | - | 4.26 | 44,581 |
| Most Common Surnames in the UK | 0 | - | 4.20 | 67,764 |
| Fictional Characters from Great Britain | 0 | - | 4.13 | 31,638 |
| Wonderwall Lyrics | 0 | - | 4.24 | 70,983 |
| Africa A-Z | 0 | - | 4.57 | 44,991 |
| Top European Languages on a Map | 0 | - | 4.77 | 124,899 |
| Famous Russians Quiz | 0 | - | 4.15 | 23,077 |
| Russia Multiple Choice | 0 | - | 4.57 | 39,380 |
| Movies Set in France | 0 | - | 4.24 | 12,806 |
| French Inventions | 0 | - | 4.08 | 13,580 |
| France Multiple Choice | 0 | - | 4.41 | 39,743 |
| History of Paris | 0 | - | 4.24 | 13,255 |
| Word Chain - Germany | 0 | - | 4.32 | 21,837 |
| Ancient Greece A-Z | 0 | - | 4.61 | 21,908 |
| Olympian Gods Quiz | 0 | - | 4.96 | 469,490 |
| Geography of Ancient Greece | 0 | - | 4.77 | 30,858 |
| Name that Greek Letter | 0 | - | 4.94 | 308,985 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 112,694 |
| Famous Irish People | 0 | - | 4.01 | 45,004 |
| Word Chain - Italy | 0 | - | 4.07 | 22,591 |
| Italy Multiple Choice | 0 | - | 4.71 | 98,884 |
| Embarrassing Chapters in Italian History | 0 | - | 4.21 | 11,601 |
| Geography of the Dutch Empire | 0 | - | 4.68 | 33,387 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 76,003 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 28,676 |
| Name a Valid English City | 0 | - | 4.19 | 15,978 |
| London A-Z | 0 | - | 4.15 | 39,615 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 256,260 |
| Major non-NATO U.S. Allies | 0 | - | 4.46 | 40,479 |
| Europe Map Quiz | 0 | - | 5.00 | 4,512,264 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 69,077 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 69,621 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 68,192 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 59,460 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 23,056 |
| Capitals of French Regions | 0 | - | 4.42 | 15,381 |
| French History Multiple Choice | 0 | - | 4.55 | 31,494 |
| Capitals of German States | 0 | - | 4.70 | 28,047 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 21,779 |
| Country Quiz on a Map - Germany | 0 | - | 4.93 | 30,831 |
| Ancient Greek Words | 0 | - | 4.92 | 104,353 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 52,203 |
| British to American Food Translation. | 0 | - | 3.40 | 51,179 |
| Things British People Know that Americans Don't | 0 | - | 4.23 | 50,132 |
| Beatles Songs Quiz | 0 | - | 4.96 | 221,484 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 281,951 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,156 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 63,580 |
| Asian Geography By Letter - M | 0 | - | 4.46 | 59,765 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 55,876 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 55,479 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 266,180 |
| Asian Geography By Letter - L | 0 | - | 4.45 | 40,955 |
| Middle East A-Z | 0 | - | 4.46 | 44,369 |
| 100 Most Common English Words | 0 | - | 4.89 | 1,237,087 |
| Africa Map Quiz | 0 | - | 5.00 | 2,020,222 |
| Oceania Map Quiz | 0 | - | 4.98 | 599,157 |
| Australian Capitals | 0 | - | 4.92 | 61,771 |
| European Physical Geography | 0 | - | 4.23 | 32,650 |
| History of Russia Quiz | 0 | - | 4.48 | 30,948 |
| Geography of Russia | 0 | - | 4.56 | 20,785 |
| Russian History A-Z | 0 | - | 4.36 | 18,203 |
| Slovakia... or Slovenia? | 0 | - | 4.70 | 40,722 |
| History of Austria | 0 | - | 4.69 | 17,036 |
| Austria Country Quiz | 0 | - | 4.56 | 56,850 |
| Belgium Country Quiz | 0 | - | 4.64 | 67,908 |
| France Country Quiz | 0 | - | 4.71 | 127,867 |