| Fruits by Picture | 0 | - | 4.20 | 804,544 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,325 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,829 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,744 |
| Nicknames in World History | 0 | - | 4.73 | 37,325 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,108 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,686 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,829 |
| Historical Middle Names | 0 | - | 4.16 | 35,377 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,226 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,578 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,498 |
| Empires by Maps | 0 | - | 4.98 | 118,405 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,206 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,075 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,453 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,526 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,432 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,089 |
| Countries by Milk Production | 0 | - | 4.54 | 43,608 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,887 |
| Metals of Antiquity | 0 | - | 4.94 | 92,886 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,249 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,144 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,154 |
| History - Did They Have It? | 0 | - | 4.84 | 61,077 |
| Mythical Lands | 0 | - | 4.26 | 85,151 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,790 |
| Famous Mottos | 0 | - | 3.46 | 48,494 |
| Saint in the Answers | 0 | - | 4.10 | 44,158 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,726 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,485 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,508 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,744 |
| Famous Speeches from History | 0 | - | 4.16 | 33,524 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,645 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,943 |
| Foods of the World by Description | 0 | - | 4.18 | 45,932 |
| Foods by Picture | 0 | - | 3.81 | 225,449 |
| Citrus Fruits | 0 | - | 3.65 | 41,945 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,986 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,110 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,052 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,765 |
| Vegetables by Picture | 0 | - | 4.39 | 62,837 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,669 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,451 |
| Influential Women in History | 0 | - | 4.42 | 34,952 |
| Cradles of Civilization | 0 | - | 4.46 | 39,011 |
| Popular Royal Names | 0 | - | 4.27 | 124,464 |
| Materials From History #1 | 0 | - | 4.56 | 50,566 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,047 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,258 |
| First Names of Painters | 0 | - | 4.43 | 59,593 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,138 |
| Famous Explorers | 0 | - | 4.58 | 35,934 |
| Famous Empires by Description | 0 | - | 4.70 | 117,516 |
| Answers by Time Period | 0 | - | 4.63 | 55,259 |
| Movies with Food in the Title | 0 | - | 4.14 | 231,842 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,354 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,739 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,434 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,576 |
| Historical Misquotes | 0 | - | 4.39 | 26,622 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,681 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,844 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,350 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,479 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,825 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,620 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,101 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,069 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,197 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,743 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,699 |
| Countries with Four Letters | 0 | - | 4.99 | 418,419 |
| Random Symbol to Element | 0 | - | 4.88 | 92,198 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,615 |
| Random Country to Capital | 0 | - | 4.98 | 911,408 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,526 |
| Name a Valid World City | 0 | - | 4.83 | 70,102 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,227 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,785 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,165 |
| Former Flags | 0 | - | 4.97 | 106,652 |
| Years in History by Picture | 0 | - | 4.44 | 35,091 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,176 |
| Materials From History #2 | 0 | - | 4.59 | 30,906 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,941 |
| Cold War Decoder | 0 | - | 4.83 | 51,911 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,313 |
| Events in History #2 | 0 | - | 4.49 | 71,417 |
| Events in History #4 | 0 | - | 4.44 | 44,090 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,372 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,808 |
| Assassinations in History | 0 | - | 4.20 | 65,945 |
| Famous Seconds | 0 | - | 4.22 | 46,386 |
| Ages and Eras | 0 | - | 4.38 | 67,442 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,388 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,606 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,029 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,818 |
| Female Historical Figures | 0 | - | 4.31 | 33,091 |
| Historical Blunders | 0 | - | 4.33 | 91,662 |
| Territorial Accessions | 0 | - | 4.38 | 34,627 |
| People Known as "The Great" | 0 | - | 4.46 | 24,511 |
| This Day in History - July | 0 | - | 4.49 | 36,368 |
| This Day in History - August | 0 | - | 4.42 | 43,246 |
| This Day in History - September | 0 | - | 4.55 | 57,254 |
| This Day in History - October | 0 | - | 4.49 | 37,553 |
| This Day in History - January | 0 | - | 4.53 | 46,567 |
| This Day in History - March | 0 | - | 4.45 | 43,539 |
| Ancient Civilizations | 0 | - | 4.63 | 37,744 |
| The Places They Went #1 | 0 | - | 4.74 | 33,443 |
| Famous Inventors | 0 | - | 4.43 | 43,451 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,458 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,272 |
| European History for Dummies | 0 | - | 4.83 | 89,301 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,842 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,772 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,271 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,257 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,502 |
| Islands by Country #1 | 0 | - | 4.87 | 174,459 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,894 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,264 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,323 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,020 |
| Countries by Emojis | 0 | - | 4.99 | 236,084 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,275 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,398 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,087 |
| Country Chain | 0 | - | 4.96 | 215,683 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,723 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 181,999 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,276 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,144,945 |
| Capital Cities Chain | 0 | - | 4.84 | 81,898 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,972 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,925 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,754 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,351 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,335 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,499 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,745 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,349 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,433 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,974 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,201 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,401 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,300 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,237 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,693 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,134 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,088 |
| History Analogies #1 | 0 | - | 4.53 | 89,773 |
| History Analogies #2 | 0 | - | 4.49 | 76,990 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,112 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,945 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,923 |
| History Analogies #3 | 0 | - | 4.61 | 80,423 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,131 |
| Which Came First? | 0 | - | 4.37 | 74,390 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,513 |
| Random History by Country | 0 | - | 4.53 | 34,654 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,535 |
| Animals in World History | 0 | - | 4.74 | 44,209 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,450 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,349 |
| History True or False #3 | 0 | - | 4.43 | 55,903 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,430 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,733 |
| WWII First Names | 0 | - | 4.44 | 41,557 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,940 |
| Events in History #3 | 0 | - | 4.40 | 71,441 |
| Events in History #1 | 0 | - | 4.34 | 157,258 |
| Events in Ancient History | 0 | - | 4.50 | 35,699 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,537 |
| Deaths by Date and Cause #1 | 0 | - | 4.37 | 94,883 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,469 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,531 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,900 |
| Political Quotes | 0 | - | 4.17 | 19,800 |
| This Day in History - April | 0 | - | 4.40 | 44,388 |
| This Day in History - May | 0 | - | 4.33 | 48,245 |
| This Day in History - June | 0 | - | 4.36 | 33,430 |
| This Day in History - November | 0 | - | 4.24 | 33,531 |
| This Day in History - December | 0 | - | 4.32 | 40,449 |
| This Day in History - February | 0 | - | 4.38 | 39,698 |
| The 19th Century | 0 | - | 4.53 | 67,872 |
| The 18th Century | 0 | - | 4.52 | 53,113 |
| The 16th Century | 0 | - | 4.77 | 58,731 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,535 |
| The 21st Century | 0 | - | 4.48 | 105,271 |
| Military History Vocabulary | 0 | - | 4.91 | 66,629 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,504 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,402 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,793 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,532 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,259 |
