| European Countries by First 2 Letters | 0 | - | 4.95 | 526,771 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,474 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,350 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,436 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,979 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,511 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,917 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,455 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,699 |
| Official European Union Languages | 0 | - | 4.97 | 237,189 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,046 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,683 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,433 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,600 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,608 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,449 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,042 |
| Countries with NO Military | 0 | - | 4.97 | 61,293 |
| History of Russia Quiz | 0 | - | 4.49 | 31,807 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,983 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,824 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,260 |
| Celtic Nations | 0 | - | 4.69 | 46,838 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,514 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,993 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,957 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,812 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,314 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,076 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,922 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,699 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,075 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,412 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,666 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,943 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,238 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,569 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,431 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,331 |
| Slavic Countries | 0 | - | 4.96 | 110,997 |
| Famous Germans | 0 | - | 4.50 | 54,702 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,092 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,667 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,095 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,853 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,431 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,495 |
| Monarchies of Europe | 0 | - | 4.90 | 97,473 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,313 |
| States of Germany | 0 | - | 4.96 | 150,481 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,149 |
| Regions of Italy | 0 | - | 4.92 | 74,904 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,944 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,591 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,466 |
| Champions League Winners | 0 | - | 4.92 | 997,873 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,094 |
| Monarchies of Asia | 0 | - | 4.97 | 70,678 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,497 |
| Military History Vocabulary | 0 | - | 4.91 | 66,718 |
| Battle to Country | 0 | - | 4.91 | 52,628 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,205 |
| Geography of Russia | 0 | - | 4.57 | 21,446 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,390 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,619 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,309 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,573 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,235 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,180 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,577 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,303 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,741 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,975 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,416 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,565 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,242 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,991 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,344 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,563 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,367 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,246 |
| European Geography A-Z | 0 | - | 4.28 | 49,043 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,532 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,947 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,099 |
| Departments of France | 0 | - | 4.93 | 52,997 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,400 |
| History of The Netherlands | 0 | - | 4.46 | 17,339 |
| British Acronyms | 0 | - | 4.39 | 45,654 |
| British Monopoly Board | 0 | - | 4.52 | 41,068 |
| Name the English Monarchs | 0 | - | 4.92 | 498,770 |
| England or Wales? | 0 | - | 4.94 | 45,391 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,748 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,557 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,897 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,179 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,475 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,611 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,086 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,343 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,209 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,933 |
| Slavic Languages | 0 | - | 4.68 | 54,049 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,446 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,783 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,670 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,590 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,557 |
| France A-Z | 0 | - | 4.16 | 38,084 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,929 |
| Name that Greek Letter | 0 | - | 4.94 | 321,966 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,454 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,277 |
| WWII Geography | 0 | - | 4.81 | 119,461 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,635 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,741 |
| The American Civil War | 0 | - | 4.62 | 52,191 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,014 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,826 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,607 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,289 |
| Famous Russians | 0 | - | 4.16 | 23,743 |
| Word Chain - Russia | 0 | - | 4.33 | 15,696 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,598 |
| Famous French People | 0 | - | 4.12 | 28,036 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,019 |
| The Trojan War | 0 | - | 4.83 | 39,478 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,766 |
| Famous Irish People | 0 | - | 4.05 | 45,875 |
| History of Italy | 0 | - | 4.55 | 31,856 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,279 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,135 |
| Roman Emperors | 0 | - | 4.95 | 118,682 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,505 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,553 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,012 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,481 |
| People on Money - England | 0 | - | 4.29 | 16,573 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,417 |
| British Geography A-Z | 0 | - | 4.41 | 19,436 |
| London A-Z | 0 | - | 4.10 | 40,668 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,045 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,352 |
| Countries in World War I | 0 | - | 4.88 | 226,790 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,619 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,913 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,545 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,488 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,032 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,666 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,996 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,030 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,788 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,837 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,643 |
| Capitals of French Regions | 0 | - | 4.45 | 15,997 |
| Regions of France | 0 | - | 4.78 | 119,513 |
| France Immigration by Country | 0 | - | 4.72 | 76,040 |
| Kings of France Quiz | 0 | - | 4.20 | 32,583 |
| German Groups of Things | 0 | - | 4.46 | 38,337 |
| Capitals of German States | 0 | - | 4.74 | 28,848 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,135 |
| Germany True or False? | 0 | - | 4.61 | 48,579 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,574 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,131 |
| Ancient Greek Words | 0 | - | 4.92 | 110,857 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,904 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,098 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,447 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,503 |
| Famous Scottish People | 0 | - | 4.22 | 18,339 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,885 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,441 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,208 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,614 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,118 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,761 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,722 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,268 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,345 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.74 | 105,348 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,390 |
| Australian Capitals | 0 | - | 4.92 | 62,610 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,308 |
| European Physical Geography | 0 | - | 4.26 | 33,387 |
| Russian History A-Z | 0 | - | 4.38 | 31,175 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,927 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,808 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,102 |
| Romania Country Quiz | 0 | - | 4.63 | 53,449 |
| History of Austria | 0 | - | 4.70 | 17,773 |
| Geography of the French Empire | 0 | - | 4.45 | 26,960 |
| The French Revolution | 0 | - | 4.46 | 23,815 |
| France Multiple Choice | 0 | - | 4.38 | 40,653 |
| History of France | 0 | - | 4.59 | 56,286 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,400 |
| German History A-Z | 0 | - | 4.49 | 24,452 |
| Italian History A-Z | 0 | - | 4.21 | 17,575 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,176 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,688 |
