| Saint in the Answers | 0 | - | 4.10 | 44,232 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,507 |
| The Only Country ... | 0 | - | 4.91 | 80,538 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,670 |
| The Sun Quiz | 0 | - | 4.93 | 34,382 |
| Nicknames in World History | 0 | - | 4.74 | 37,624 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,516 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,345 |
| Ultimate "Land" Geography Quiz | 0 | - | 4.52 | 39,040 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,293 |
| Empires by Maps | 0 | - | 4.98 | 119,561 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,494 |
| Historical Middle Names | 0 | - | 4.16 | 35,632 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,426 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,039 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,267 |
| Sea in the Answers | 0 | - | 4.10 | 48,728 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,656 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,338 |
| 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 | 84,867 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,635 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,768 |
| Famous Speeches from History | 0 | - | 4.16 | 33,595 |
| Ultimate "Burg" Geography Quiz | 0 | - | 4.63 | 18,831 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,164 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,889 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,110 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,039 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,196 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,879 |
| Metals of Antiquity | 0 | - | 4.94 | 93,184 |
| Popular Royal Names | 0 | - | 4.27 | 124,760 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,479 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,884 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,006 |
| First Names of Painters | 0 | - | 4.43 | 59,754 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,967 |
| Famous Mottos | 0 | - | 3.46 | 48,570 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,083 |
| Heart in the Answers | 0 | - | 4.02 | 43,102 |
| Mother in the Answers | 0 | - | 4.05 | 34,801 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,606,870 |
| Random Cities by Clue | 0 | - | 4.53 | 42,666 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,793 |
| Influential Women in History | 0 | - | 4.42 | 35,362 |
| Cradles of Civilization | 0 | - | 4.46 | 39,435 |
| Materials From History #1 | 0 | - | 4.56 | 51,380 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,430 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,584 |
| Famous Explorers | 0 | - | 4.58 | 36,073 |
| Famous Empires by Description | 0 | - | 4.73 | 118,218 |
| Answers by Time Period | 0 | - | 4.64 | 55,448 |
| Historical Misquotes | 0 | - | 4.39 | 26,649 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,886 |
| Bear in the Answers | 0 | - | 4.29 | 61,753 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,306 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,545 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,323 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,920 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,107 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,311 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,755 |
| Cities that End in M by Clue | 0 | - | 4.62 | 21,050 |
| 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 | 48,498 |
| 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 | 127,540 |
| NBA Team Names by Clue | 0 | - | 4.28 | 170,011 |
| NHL Hockey Team Names by Clue | 0 | - | 4.35 | 86,687 |
| Countries with Four Letters | 0 | - | 4.99 | 420,687 |
| Random Symbol to Element | 0 | - | 4.88 | 92,613 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,268 |
| Random Country to Capital | 0 | - | 4.98 | 915,776 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,780 |
| Name a Valid World City | 0 | - | 4.83 | 70,717 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,815 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,954 |
| Former Flags | 0 | - | 4.97 | 107,259 |
| Years in History by Picture | 0 | - | 4.44 | 35,362 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,447 |
| Materials From History #2 | 0 | - | 4.59 | 31,419 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,800 |
| WWII First Names | 0 | - | 4.44 | 41,698 |
| Cold War Decoder | 0 | - | 4.83 | 52,161 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,368 |
| Events in History #2 | 0 | - | 4.49 | 71,586 |
| Events in History #4 | 0 | - | 4.44 | 44,220 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,841 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,919 |
| Assassinations in History | 0 | - | 4.21 | 66,108 |
| Famous Seconds | 0 | - | 4.22 | 46,510 |
| Ages and Eras | 0 | - | 4.38 | 67,594 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,457 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,729 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,119 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,929 |
| Female Historical Figures | 0 | - | 4.27 | 33,196 |
| Historical Blunders | 0 | - | 4.34 | 91,836 |
| Territorial Accessions | 0 | - | 4.39 | 34,720 |
| People Known as "The Great" | 0 | - | 4.46 | 24,602 |
| This Day in History - July | 0 | - | 4.49 | 36,420 |
| This Day in History - August | 0 | - | 4.42 | 43,318 |
| This Day in History - September | 0 | - | 4.55 | 57,366 |
| This Day in History - October | 0 | - | 4.49 | 37,590 |
| This Day in History - January | 0 | - | 4.50 | 46,649 |
| This Day in History - March | 0 | - | 4.45 | 43,601 |
| Ancient Civilizations | 0 | - | 4.64 | 37,865 |
| The Places They Went #1 | 0 | - | 4.74 | 33,490 |
| Famous Inventors | 0 | - | 4.43 | 43,503 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,714 |
| European History for Dummies | 0 | - | 4.83 | 89,630 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,529 |
| Dog in the Answers | 0 | - | 4.16 | 68,459 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,352 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,902 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,094,341 |
| Islands by Country #1 | 0 | - | 4.87 | 174,895 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,215 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,571 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,540 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,314 |
| Countries by Emojis | 0 | - | 4.99 | 238,011 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,137 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,417 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,345 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,672 |
| World Capitals by a Single Clue #3 | 0 | - | 4.35 | 45,822 |
| Country Chain | 0 | - | 4.96 | 216,521 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,314 |
| Capital Cities Chain | 0 | - | 4.84 | 82,314 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,472 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,991 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,907 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,431 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,339 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,294 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,379 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,490 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,404 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,779 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,014 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,358 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,331 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,772 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,159 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,221 |
| History Analogies #1 | 0 | - | 4.53 | 89,875 |
| History Analogies #2 | 0 | - | 4.49 | 77,115 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,384 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,077 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 52,012 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,893 |
| History Analogies #3 | 0 | - | 4.61 | 80,557 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,320 |
| Which Came First? | 0 | - | 4.37 | 74,646 |
| Random History by Country | 0 | - | 4.53 | 34,760 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,743 |
| Animals in World History | 0 | - | 4.74 | 44,371 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,483 |
| History True or False #3 | 0 | - | 4.43 | 56,635 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,417 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,911 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,305 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,537 |
| Cold War Trivia #1 | 0 | - | 4.42 | 57,138 |
| Events in History #3 | 0 | - | 4.40 | 71,579 |
| Events in History #1 | 0 | - | 4.34 | 157,535 |
| Events in Ancient History | 0 | - | 4.50 | 35,866 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,618 |
| Deaths by Date and Cause #1 | 0 | - | 4.38 | 95,075 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,649 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,849 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,213 |
| Political Quotes | 0 | - | 4.17 | 19,855 |
| This Day in History - April | 0 | - | 4.40 | 44,434 |
| This Day in History - May | 0 | - | 4.33 | 48,320 |
| This Day in History - June | 0 | - | 4.32 | 33,475 |
| This Day in History - November | 0 | - | 4.24 | 33,579 |
| This Day in History - December | 0 | - | 4.32 | 40,504 |
| This Day in History - February | 0 | - | 4.38 | 39,750 |
| The 19th Century | 0 | - | 4.53 | 67,991 |
| The 18th Century | 0 | - | 4.52 | 53,200 |
| The 16th Century | 0 | - | 4.77 | 58,811 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,607 |
| The 21st Century | 0 | - | 4.48 | 105,625 |
| Military History Vocabulary | 0 | - | 4.91 | 66,913 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,761 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,563 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,952 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,663 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,391 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,302 |
