| Europe Geography Decoder | 0 | - | 4.86 | 70,254 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,001 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,135 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,799 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,612 |
| Official European Union Languages | 0 | - | 4.97 | 239,543 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,516 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,410 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,325 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,591 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,560 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,191 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,016 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,591 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,924 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,352 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,555 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,111,104 |
| Celtic Nations | 0 | - | 4.61 | 47,072 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,466 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,679 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,929 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,335 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,223 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,643 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,377 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,558 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,466 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,125 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,416 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,385 |
| German Groups of Things | 0 | - | 4.47 | 38,611 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,562 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,609 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,660 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,711 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,363 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,126 |
| States of Germany | 0 | - | 4.95 | 154,155 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,587 |
| Regions of Italy | 0 | - | 4.92 | 76,796 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,696 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,124 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,657 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,816 |
| Champions League Winners | 0 | - | 4.92 | 1,014,220 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,524 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,943 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,371 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,713 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,844 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,709 |
| Word Scramble - European Cities | 0 | - | 3.84 | 18,962 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,407 |
| Slavic Languages | 0 | - | 4.68 | 54,637 |
| Departments of France | 0 | - | 4.93 | 54,929 |
| Word Chain - France | 0 | - | 4.38 | 42,908 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,716 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,717 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,600 |
| British Groups of Things | 0 | - | 4.25 | 82,984 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,090 |
| England or Wales? | 0 | - | 4.94 | 45,914 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,775 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,221 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,477 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,879 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,516 |
| Word Chain - Africa | 0 | - | 4.47 | 31,697 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,044 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,416 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,838 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,028 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,419 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,133 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,705 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,787 |
| History of Russia Quiz | 0 | - | 4.47 | 31,993 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,840 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,045 |
| Name that Greek Letter | 0 | - | 4.93 | 324,766 |
| History of Italy | 0 | - | 4.55 | 32,118 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,243 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,792 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,402 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,077 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,451 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,469 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,590 |
| Word Chain - Russia | 0 | - | 4.33 | 15,786 |
| Capitals of French Regions | 0 | - | 4.45 | 16,159 |
| Capitals of German States | 0 | - | 4.74 | 29,047 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,515 |
| Word Chain - Germany | 0 | - | 4.31 | 22,667 |
| The Trojan War | 0 | - | 4.83 | 39,945 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,770 |
| Word Chain - Italy | 0 | - | 4.07 | 23,209 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,520 |
| Roman Emperors | 0 | - | 4.95 | 120,986 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,472 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,391 |
| Name a Valid English City | 0 | - | 4.19 | 16,803 |
| Famous People from Africa | 0 | - | 4.45 | 10,986 |
| Four Letter African Geography | 0 | - | 4.68 | 19,685 |
| Word Scramble - Colors | 0 | - | 4.20 | 77,824 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,810 |
| Christmas Word Scramble | 0 | - | 4.36 | 41,974 |
| Halloween Scramble | 0 | - | 4.14 | 31,774 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,222 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,396 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,355 |
| Australian Capitals | 0 | - | 4.92 | 62,812 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,323 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,725 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,101 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,213 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,109 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,760 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,117 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,878 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,396 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,613 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,324 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,229 |
| Regions of France | 0 | - | 4.70 | 121,858 |
| France Immigration by Country | 0 | - | 4.70 | 76,857 |
| Famous Germans | 0 | - | 4.50 | 55,719 |
| Germany True or False? | 0 | - | 4.61 | 48,979 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,379 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,238 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,267 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,662 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,388 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,696 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,449 |
| Asia Map Quiz | 0 | - | 4.99 | 923,736 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,631 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,704 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,344 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,763 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,068 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,878 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,335 |
| Word Chain - Australia | 0 | - | 4.38 | 38,226 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,598 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,864 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,440 |
| European Physical Geography | 0 | - | 4.26 | 33,581 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,839 |
| Country Codes of Europe | 0 | - | 3.43 | 13,796 |
| The Only European Country ... | 0 | - | 4.91 | 218,547 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,264 |
| Geography of Russia | 0 | - | 4.57 | 21,585 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,089 |
| History of Austria | 0 | - | 4.70 | 17,962 |
| Presidents of France | 0 | - | 4.25 | 24,312 |
| Geography of the French Empire | 0 | - | 4.45 | 27,202 |
| The French Revolution | 0 | - | 4.47 | 24,124 |
| France Multiple Choice | 0 | - | 4.39 | 40,822 |
| History of France | 0 | - | 4.61 | 57,511 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,549 |
| Ancient Greek Words | 0 | - | 4.93 | 112,305 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,442 |
| The Vikings! | 0 | - | 4.46 | 28,397 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,332 |
| The Portuguese Empire | 0 | - | 4.58 | 12,096 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,103 |
| American to British Word Translation | 0 | - | 4.14 | 139,579 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,032 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,299 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,779 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,017 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,652 |
| Champions League Top 4 | 0 | - | 4.77 | 138,492 |
| Word Chain - Asia | 0 | - | 4.34 | 29,378 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,774 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,687 |
| African East Coast | 0 | - | 4.96 | 96,621 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,473 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,729 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,647,405 |
| Word Scramble - Christmas | 0 | - | 3.88 | 35,827 |
| Random Symbol to Element | 0 | - | 4.88 | 93,723 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,125 |
| Australia Map Quiz | 0 | - | 4.95 | 345,902 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,841 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,651 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,845 |
| Word Chain - South America | 0 | - | 4.51 | 23,989 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,868 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,203 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,377 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,892 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,830 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,142 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,935 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,640 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,330 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,965 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,381 |
