| Europe Geography Decoder | 0 | - | 4.86 | 70,017 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,847 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,070 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,197 |
| Official European Union Languages | 0 | - | 4.97 | 238,636 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,943 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,419 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,467 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,026 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,257 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,750 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,861 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,942 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,553 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,606 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,710 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,102,760 |
| Celtic Nations | 0 | - | 4.69 | 46,960 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,485 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,423 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,737 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,164 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,382 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,081 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,496 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,304 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,969 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,253 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,252 |
| German Groups of Things | 0 | - | 4.46 | 38,489 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,354 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,443 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,172 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,195 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,516 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,705 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,521 |
| States of Germany | 0 | - | 4.95 | 152,778 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,121 |
| Regions of Italy | 0 | - | 4.92 | 76,001 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,253 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,085 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,257 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,714 |
| Champions League Winners | 0 | - | 4.92 | 1,007,560 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,201 |
| Word Chain - Africa | 0 | - | 4.47 | 31,629 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,435 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,595 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,615 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,700 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,662 |
| Word Scramble - European Cities | 0 | - | 3.84 | 18,920 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,116 |
| Slavic Languages | 0 | - | 4.68 | 54,392 |
| Departments of France | 0 | - | 4.93 | 54,227 |
| Word Chain - France | 0 | - | 4.38 | 42,793 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,632 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,562 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,488 |
| British Groups of Things | 0 | - | 4.25 | 82,883 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,044 |
| England or Wales? | 0 | - | 4.94 | 45,728 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,514 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,915 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,431 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,129 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,883 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,255 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,340 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,511 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,798 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,312 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,156 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,542 |
| History of Russia Quiz | 0 | - | 4.47 | 31,931 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,750 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,931 |
| Name that Greek Letter | 0 | - | 4.93 | 323,875 |
| History of Italy | 0 | - | 4.55 | 32,000 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,830 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,677 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,255 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,027 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,652 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,436 |
| Famous People from Africa | 0 | - | 4.45 | 10,955 |
| Four Letter African Geography | 0 | - | 4.67 | 19,359 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,424 |
| Word Chain - Russia | 0 | - | 4.33 | 15,762 |
| Capitals of French Regions | 0 | - | 4.45 | 16,086 |
| Capitals of German States | 0 | - | 4.74 | 28,971 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,357 |
| Word Chain - Germany | 0 | - | 4.31 | 22,593 |
| The Trojan War | 0 | - | 4.83 | 39,752 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,964 |
| Word Chain - Italy | 0 | - | 4.07 | 23,170 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,568 |
| Roman Emperors | 0 | - | 4.95 | 120,165 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,418 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,346 |
| Name a Valid English City | 0 | - | 4.19 | 16,735 |
| Word Scramble - Colors | 0 | - | 4.20 | 77,735 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,739 |
| Christmas Word Scramble | 0 | - | 4.36 | 41,901 |
| Halloween Scramble | 0 | - | 4.14 | 31,731 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,153 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,981 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,974 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,830 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,208 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,040 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,422 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,721 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,129 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,755 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,619 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,797 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,636 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,935 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,786 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,075 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,524 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,675 |
| Regions of France | 0 | - | 4.72 | 120,934 |
| France Immigration by Country | 0 | - | 4.70 | 76,569 |
| Famous Germans | 0 | - | 4.50 | 55,333 |
| Germany True or False? | 0 | - | 4.61 | 48,835 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,055 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,169 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,541 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,415 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,284 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,299 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,678 |
| Asia Map Quiz | 0 | - | 4.99 | 917,521 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,519 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,571 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,260 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,391 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,908 |
| African East Coast | 0 | - | 4.96 | 96,121 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,980 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,779 |
| Word Chain - Australia | 0 | - | 4.38 | 38,150 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,428 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,681 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,198 |
| European Physical Geography | 0 | - | 4.26 | 33,520 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,372 |
| Country Codes of Europe | 0 | - | 3.43 | 13,738 |
| The Only European Country ... | 0 | - | 4.91 | 216,874 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,280 |
| Geography of Russia | 0 | - | 4.57 | 21,542 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,979 |
| History of Austria | 0 | - | 4.70 | 17,870 |
| Presidents of France | 0 | - | 4.25 | 24,158 |
| Geography of the French Empire | 0 | - | 4.45 | 27,104 |
| The French Revolution | 0 | - | 4.47 | 23,999 |
| France Multiple Choice | 0 | - | 4.39 | 40,748 |
| History of France | 0 | - | 4.59 | 57,082 |
| Ancient Greek Words | 0 | - | 4.93 | 111,705 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,183 |
| The Vikings! | 0 | - | 4.46 | 28,353 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,158 |
| The Portuguese Empire | 0 | - | 4.58 | 12,071 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,051 |
| American to British Word Translation | 0 | - | 4.14 | 139,152 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,919 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,070 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,682 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,446 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,827 |
| Champions League Top 4 | 0 | - | 4.77 | 136,689 |
| Word Chain - Asia | 0 | - | 4.34 | 29,340 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,064 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,626,503 |
| Word Scramble - Christmas | 0 | - | 3.88 | 35,801 |
| Random Symbol to Element | 0 | - | 4.88 | 93,136 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,712 |
| Countries of Africa | 0 | - | 5.00 | 2,539,549 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,058 |
| Australia Map Quiz | 0 | - | 4.95 | 344,761 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,764 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,361 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,587 |
| Word Chain - South America | 0 | - | 4.51 | 23,914 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,340 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 747,394 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,182 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,632 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,864 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,027 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,140 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,816 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,620 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,259 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,806 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,980 |
