| Name the Constellations - With a Map | 0 | - | 4.92 | 35,665 |
| Metals of Antiquity | 0 | - | 4.94 | 92,941 |
| Astronomy Quiz | 0 | - | 4.90 | 81,769 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,827 |
| Solar System Trivia | 0 | - | 4.93 | 46,070 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,223 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,131 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,893 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,578 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,935 |
| Military History Vocabulary | 0 | - | 4.91 | 66,677 |
| The Sun Quiz | 0 | - | 4.93 | 34,144 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,141 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,125 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,249 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,630 |
| Empires by Maps | 0 | - | 4.98 | 118,606 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,256 |
| WWII Geography | 0 | - | 4.81 | 119,393 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,566 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,816 |
| Name the War | 0 | - | 4.37 | 200,810 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,413 |
| Names for Warriors | 0 | - | 4.40 | 36,795 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,105 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,834 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,500 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,692 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,539 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,514 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,231 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,071 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,221 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,501 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,663 |
| Space Exploration Trivia | 0 | - | 4.38 | 35,191 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,317 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,014 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 27,778 |
| Influential Women in History | 0 | - | 4.42 | 35,067 |
| Cradles of Civilization | 0 | - | 4.46 | 39,135 |
| Materials From History #1 | 0 | - | 4.56 | 50,646 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,205 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,154 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,230 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,514 |
| WWI... or WWII? | 0 | - | 4.85 | 140,723 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,245 |
| Famous Explorers | 0 | - | 4.58 | 35,972 |
| Famous Empires by Description | 0 | - | 4.73 | 117,941 |
| Answers by Time Period | 0 | - | 4.63 | 55,288 |
| The Diseases They Had | 0 | - | 4.15 | 13,889 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,678 |
| Astronomy Decoder | 0 | - | 4.50 | 37,860 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,867 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,468 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,035 |
| Popular Royal Names | 0 | - | 4.27 | 124,501 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,663 |
| UN Secretaries-General | 0 | - | 4.40 | 7,764 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,547 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,122 |
| First Names of Painters | 0 | - | 4.43 | 59,607 |
| Notable People of WWII | 0 | - | 4.53 | 85,328 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,445 |
| World War I Quiz | 0 | - | 4.78 | 100,293 |
| WWI A-Z | 0 | - | 4.50 | 38,036 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,709 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,885 |
| Most Important People in History | 0 | - | 3.98 | 50,408 |
| The Pluto Quiz | 0 | - | 4.60 | 9,786 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,397 |
| The Mars Quiz | 0 | - | 4.55 | 18,581 |
| The Saturn Quiz | 0 | - | 4.54 | 11,508 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,547 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,103 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,550 |
| Countries with NO Military | 0 | - | 4.97 | 61,215 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,115 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,836 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,336 |
| Monarchies of the World | 0 | - | 4.94 | 166,706 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,596 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,982 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,509 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,685 |
| People on Money by Country | 0 | - | 4.84 | 60,003 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,940 |
| NATO Countries | 0 | - | 4.98 | 276,003 |
| EU Countries Quiz | 0 | - | 4.99 | 270,125 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,146 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,384 |
| Space in the Answers | 0 | - | 4.27 | 50,458 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,196 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,775 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,965 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,753 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,619 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,741 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,101 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,814 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,270 |
| Years in History by Picture | 0 | - | 4.44 | 35,126 |
| History of The Netherlands | 0 | - | 4.46 | 17,320 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,209 |
| Materials From History #2 | 0 | - | 4.59 | 30,925 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,326 |
| Events in History #2 | 0 | - | 4.49 | 71,449 |
| Events in History #4 | 0 | - | 4.44 | 44,117 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,830 |
| Assassinations in History | 0 | - | 4.21 | 65,974 |
| Famous Seconds | 0 | - | 4.22 | 46,401 |
| Ages and Eras | 0 | - | 4.38 | 67,476 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,406 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,622 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,043 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,831 |
| Female Historical Figures | 0 | - | 4.27 | 33,111 |
| Historical Blunders | 0 | - | 4.33 | 91,704 |
| Territorial Accessions | 0 | - | 4.38 | 34,645 |
| People Known as "The Great" | 0 | - | 4.46 | 24,534 |
| This Day in History - July | 0 | - | 4.49 | 36,374 |
| This Day in History - August | 0 | - | 4.42 | 43,258 |
| This Day in History - September | 0 | - | 4.55 | 57,272 |
| This Day in History - October | 0 | - | 4.49 | 37,555 |
| This Day in History - January | 0 | - | 4.53 | 46,579 |
| This Day in History - March | 0 | - | 4.45 | 43,548 |
| Ancient Civilizations | 0 | - | 4.63 | 37,769 |
| 17th Century A-Z | 0 | - | 4.78 | 34,177 |
| The Places They Went #1 | 0 | - | 4.74 | 33,449 |
| Famous Inventors | 0 | - | 4.43 | 43,463 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,090 |
| Astronomy True or False | 0 | - | 4.38 | 36,278 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,207 |
| Disney Animated Characters | 0 | - | 4.88 | 599,302 |
| Fast Math - Addition | 0 | - | 4.87 | 519,969 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,246 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,692 |
| Former Flags | 0 | - | 4.97 | 106,751 |
| WWII Trivia #1 | 0 | - | 4.36 | 176,682 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,418 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,345 |
| WWII Decoder | 0 | - | 4.41 | 53,058 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,776 |
| WWII True or False? | 0 | - | 4.56 | 57,069 |
| Cold War Decoder | 0 | - | 4.83 | 51,950 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,450 |
| People Who Died in Battle | 0 | - | 4.35 | 22,271 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,501 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,292 |
| European History for Dummies | 0 | - | 4.83 | 89,344 |
| The Venus Quiz | 0 | - | 4.21 | 6,891 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,093 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,253 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,657 |
| Countries with Glaciers | 0 | - | 4.97 | 104,685 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,325 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,472 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,329 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,810 |
| Coldest Countries | 0 | - | 4.97 | 137,272 |
| Coldest World Capitals | 0 | - | 4.95 | 133,067 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,250 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,373 |
| World Currency Quiz | 0 | - | 4.92 | 298,700 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,986 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,165 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,780 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,175 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,740 |
| Buddhist Countries | 0 | - | 4.96 | 142,994 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 4.99 | 27,821 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,765 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,002 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,421 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,819 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,434 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,191 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,837 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 53,894 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,944 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,763 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,698 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,887 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,733 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,206 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,242 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,370 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,339 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,188 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,618 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,979 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,706 |
| History Analogies #1 | 0 | - | 4.53 | 89,790 |
| History Analogies #2 | 0 | - | 4.49 | 77,010 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,159 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,966 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,935 |
| History Analogies #3 | 0 | - | 4.61 | 80,447 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,171 |
