| European Countries by First 2 Letters | 0 | - | 4.95 | 529,670 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,165 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,659 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,012 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,396 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,357 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,179 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,156 |
| Official European Union Languages | 0 | - | 4.97 | 238,564 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,896 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,307 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,817 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,002 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,850 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,480 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,352 |
| Countries with NO Military | 0 | - | 4.97 | 62,365 |
| History of Russia Quiz | 0 | - | 4.47 | 31,922 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,423 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,199 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,388 |
| Celtic Nations | 0 | - | 4.69 | 46,953 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,370 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,501 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,090 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,717 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,591 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,745 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,607 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,909 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,757 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,052 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,499 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,654 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,389 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,623 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,996 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,322 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,223 |
| Slavic Countries | 0 | - | 4.96 | 111,697 |
| Famous Germans | 0 | - | 4.50 | 55,307 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,367 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,023 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,521 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,277 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,193 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,437 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,495 |
| Monarchies of Europe | 0 | - | 4.90 | 98,171 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,928 |
| States of Germany | 0 | - | 4.96 | 152,677 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,067 |
| Regions of Italy | 0 | - | 4.92 | 75,924 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,204 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,995 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,236 |
| Champions League Winners | 0 | - | 4.92 | 1,007,119 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,529 |
| Monarchies of Asia | 0 | - | 4.97 | 71,105 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,904 |
| Military History Vocabulary | 0 | - | 4.91 | 67,178 |
| Battle to Country | 0 | - | 4.91 | 53,362 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,505 |
| Geography of Russia | 0 | - | 4.57 | 21,535 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,728 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,049 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,708 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,386 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,206 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,886 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,836 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,995 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,121 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,791 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,597 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,238 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,788 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,964 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,237 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,148 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,045 |
| European Geography A-Z | 0 | - | 4.29 | 49,277 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,900 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,359 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,353 |
| Famous French People | 0 | - | 4.06 | 35,613 |
| Departments of France | 0 | - | 4.93 | 54,168 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,555 |
| History of The Netherlands | 0 | - | 4.46 | 17,437 |
| British Acronyms | 0 | - | 4.40 | 45,803 |
| British Monopoly Board | 0 | - | 4.52 | 41,173 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,824 |
| Name the English Monarchs | 0 | - | 4.91 | 502,869 |
| England or Wales? | 0 | - | 4.94 | 45,710 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,422 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,988 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,077 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,049 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,607 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,660 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,720 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,024 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,524 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,474 |
| Slavic Languages | 0 | - | 4.68 | 54,380 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,867 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,244 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,883 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,817 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,781 |
| France A-Z | 0 | - | 4.16 | 38,210 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,633 |
| Name that Greek Letter | 0 | - | 4.93 | 323,501 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,625 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,475 |
| WWII Geography | 0 | - | 4.81 | 120,393 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,554 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,260 |
| The American Civil War | 0 | - | 4.62 | 52,427 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,668 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,684 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,913 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,117 |
| Famous Russians | 0 | - | 4.16 | 23,843 |
| Word Chain - Russia | 0 | - | 4.33 | 15,761 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,737 |
| Russian History A-Z | 0 | - | 4.38 | 31,738 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,148 |
| The Trojan War | 0 | - | 4.83 | 39,736 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,883 |
| Famous Irish People | 0 | - | 4.05 | 45,999 |
| History of Italy | 0 | - | 4.55 | 31,980 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,801 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,547 |
| Roman Emperors | 0 | - | 4.95 | 120,089 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,664 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,614 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,242 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,533 |
| People on Money - England | 0 | - | 4.29 | 16,614 |
| British Geography A-Z | 0 | - | 4.42 | 19,525 |
| London A-Z | 0 | - | 4.10 | 40,779 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,374 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,203 |
| Countries in World War I | 0 | - | 4.88 | 228,189 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,073 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,192 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,189 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,050 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,284 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,955 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,234 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,241 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,996 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,018 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,025 |
| Capitals of French Regions | 0 | - | 4.45 | 16,081 |
| Regions of France | 0 | - | 4.72 | 120,859 |
| France Immigration by Country | 0 | - | 4.70 | 76,535 |
| Kings of France Quiz | 0 | - | 4.20 | 32,751 |
| German Groups of Things | 0 | - | 4.46 | 38,483 |
| Capitals of German States | 0 | - | 4.74 | 28,956 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,347 |
| Germany True or False? | 0 | - | 4.61 | 48,816 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,040 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,977 |
| Ancient Greek Words | 0 | - | 4.93 | 111,637 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,388 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,267 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,361 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,765 |
| Famous Scottish People | 0 | - | 4.22 | 18,398 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,146 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,713 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,424 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,925 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,381 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,045 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,896 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,107 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,449 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,363 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.69 | 106,024 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,570 |
| Australian Capitals | 0 | - | 4.92 | 62,728 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,335 |
| European Physical Geography | 0 | - | 4.26 | 33,516 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,231 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,971 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,451 |
| Romania Country Quiz | 0 | - | 4.63 | 53,798 |
| History of Austria | 0 | - | 4.70 | 17,864 |
| Geography of the French Empire | 0 | - | 4.45 | 27,062 |
| The French Revolution | 0 | - | 4.47 | 23,943 |
| France Multiple Choice | 0 | - | 4.39 | 40,744 |
| History of France | 0 | - | 4.59 | 57,000 |
| German History A-Z | 0 | - | 4.49 | 24,618 |
| Italian History A-Z | 0 | - | 4.21 | 17,711 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,245 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,157 |
