| Saint in the Answers | 0 | - | 4.10 | 44,236 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,511 |
| The Only Country ... | 0 | - | 4.91 | 80,550 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,677 |
| The Sun Quiz | 0 | - | 4.93 | 34,386 |
| Nicknames in World History | 0 | - | 4.74 | 37,626 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,533 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,348 |
| Ultimate "Land" Geography Quiz | 0 | - | 4.52 | 39,044 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,301 |
| Empires by Maps | 0 | - | 4.98 | 119,585 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,499 |
| Historical Middle Names | 0 | - | 4.16 | 35,638 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,430 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,049 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,271 |
| Sea in the Answers | 0 | - | 4.10 | 48,732 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,659 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,340 |
| Mythical Lands | 0 | - | 4.26 | 85,264 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,813 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,671 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,876 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,637 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,769 |
| Famous Speeches from History | 0 | - | 4.16 | 33,596 |
| Ultimate "Burg" Geography Quiz | 0 | - | 4.63 | 18,832 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,165 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,890 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,113 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,042 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,197 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,882 |
| Metals of Antiquity | 0 | - | 4.94 | 93,188 |
| Popular Royal Names | 0 | - | 4.27 | 124,761 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,486 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,891 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,030 |
| First Names of Painters | 0 | - | 4.43 | 59,758 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,970 |
| Famous Mottos | 0 | - | 3.46 | 48,570 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,086 |
| Heart in the Answers | 0 | - | 4.02 | 43,103 |
| Mother in the Answers | 0 | - | 4.05 | 34,802 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,105 |
| Random Cities by Clue | 0 | - | 4.53 | 42,667 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,794 |
| Influential Women in History | 0 | - | 4.42 | 35,380 |
| Cradles of Civilization | 0 | - | 4.46 | 39,448 |
| Materials From History #1 | 0 | - | 4.56 | 51,385 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,435 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,597 |
| Famous Explorers | 0 | - | 4.58 | 36,077 |
| Famous Empires by Description | 0 | - | 4.73 | 118,228 |
| Answers by Time Period | 0 | - | 4.64 | 55,453 |
| Historical Misquotes | 0 | - | 4.39 | 26,649 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,888 |
| Bear in the Answers | 0 | - | 4.29 | 61,758 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,381 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,569 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,337 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,930 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,138 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,328 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,756 |
| Cities that End in M by Clue | 0 | - | 4.62 | 21,054 |
| U.S. Cities by Clue #1 | 0 | - | 4.28 | 48,019 |
| U.S. Cities by Clue #2 | 0 | - | 4.08 | 31,634 |
| World Cities by Clue #1 | 0 | - | 4.30 | 74,045 |
| World Cities by Clue Quiz #3 | 0 | - | 4.30 | 48,499 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 23,940 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,398 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,271 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,518 |
| NFL Team Names by Clue | 0 | - | 4.19 | 127,544 |
| NBA Team Names by Clue | 0 | - | 4.28 | 170,016 |
| NHL Hockey Team Names by Clue | 0 | - | 4.35 | 86,693 |
| Countries with Four Letters | 0 | - | 4.99 | 420,743 |
| Random Symbol to Element | 0 | - | 4.88 | 92,619 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,359 |
| Random Country to Capital | 0 | - | 4.98 | 915,912 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,783 |
| Name a Valid World City | 0 | - | 4.83 | 70,733 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,827 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,963 |
| Former Flags | 0 | - | 4.97 | 107,268 |
| Years in History by Picture | 0 | - | 4.44 | 35,369 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,448 |
| Materials From History #2 | 0 | - | 4.59 | 31,421 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,802 |
| WWII First Names | 0 | - | 4.44 | 41,699 |
| Cold War Decoder | 0 | - | 4.83 | 52,164 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,369 |
| Events in History #2 | 0 | - | 4.49 | 71,590 |
| Events in History #4 | 0 | - | 4.44 | 44,225 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,847 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,924 |
| Assassinations in History | 0 | - | 4.21 | 66,112 |
| Famous Seconds | 0 | - | 4.22 | 46,511 |
| Ages and Eras | 0 | - | 4.38 | 67,596 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,457 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,731 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,120 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,929 |
| Female Historical Figures | 0 | - | 4.27 | 33,199 |
| Historical Blunders | 0 | - | 4.34 | 91,839 |
| Territorial Accessions | 0 | - | 4.39 | 34,723 |
| People Known as "The Great" | 0 | - | 4.46 | 24,604 |
| This Day in History - July | 0 | - | 4.49 | 36,422 |
| This Day in History - August | 0 | - | 4.42 | 43,321 |
| This Day in History - September | 0 | - | 4.55 | 57,368 |
| This Day in History - October | 0 | - | 4.49 | 37,592 |
| This Day in History - January | 0 | - | 4.50 | 46,650 |
| This Day in History - March | 0 | - | 4.45 | 43,602 |
| Ancient Civilizations | 0 | - | 4.64 | 37,865 |
| The Places They Went #1 | 0 | - | 4.74 | 33,490 |
| Famous Inventors | 0 | - | 4.43 | 43,504 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,720 |
| European History for Dummies | 0 | - | 4.83 | 89,636 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,558 |
| Dog in the Answers | 0 | - | 4.16 | 68,466 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,353 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 717,034 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,094,386 |
| Islands by Country #1 | 0 | - | 4.87 | 174,899 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,219 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,575 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,541 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,321 |
| Countries by Emojis | 0 | - | 4.99 | 238,033 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,152 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,431 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,345 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,673 |
| World Capitals by a Single Clue #3 | 0 | - | 4.35 | 45,823 |
| Country Chain | 0 | - | 4.96 | 216,532 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,339 |
| Capital Cities Chain | 0 | - | 4.84 | 82,318 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,487 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,021 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,936 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,481 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,373 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,315 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,445 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,510 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,424 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,797 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,022 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,373 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,331 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,773 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,159 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,222 |
| History Analogies #1 | 0 | - | 4.53 | 89,877 |
| History Analogies #2 | 0 | - | 4.49 | 77,116 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,386 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,078 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,015 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,897 |
| History Analogies #3 | 0 | - | 4.61 | 80,558 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,324 |
| Which Came First? | 0 | - | 4.37 | 74,649 |
| Random History by Country | 0 | - | 4.53 | 34,761 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,747 |
| Animals in World History | 0 | - | 4.74 | 44,377 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,486 |
| History True or False #3 | 0 | - | 4.43 | 56,636 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,428 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,912 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,307 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,545 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,139 |
| Events in History #3 | 0 | - | 4.40 | 71,585 |
| Events in History #1 | 0 | - | 4.34 | 157,539 |
| Events in Ancient History | 0 | - | 4.50 | 35,869 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,618 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,078 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,651 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,853 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,216 |
| Political Quotes | 0 | - | 4.17 | 19,857 |
| This Day in History - April | 0 | - | 4.40 | 44,435 |
| This Day in History - May | 0 | - | 4.33 | 48,322 |
| This Day in History - June | 0 | - | 4.32 | 33,477 |
| This Day in History - November | 0 | - | 4.24 | 33,581 |
| This Day in History - December | 0 | - | 4.32 | 40,505 |
| This Day in History - February | 0 | - | 4.38 | 39,751 |
| The 19th Century | 0 | - | 4.53 | 67,994 |
| The 18th Century | 0 | - | 4.52 | 53,201 |
| The 16th Century | 0 | - | 4.77 | 58,814 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,610 |
| The 21st Century | 0 | - | 4.48 | 105,630 |
| Military History Vocabulary | 0 | - | 4.91 | 66,915 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,766 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,567 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,956 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,664 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,391 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,305 |
