| Name that Historical Figure #1 | 0 | - | 4.63 | 335,287 |
| Fruits by Picture | 0 | - | 4.20 | 804,402 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,297 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,781 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,654 |
| Nicknames in World History | 0 | - | 4.73 | 37,309 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,094 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,390 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,518 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,461 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,799 |
| Historical Middle Names | 0 | - | 4.16 | 35,351 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,209 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,533 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,364 |
| Empires by Maps | 0 | - | 4.98 | 118,241 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,165 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,049 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,537 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,774 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,933 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,180 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,316 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,575 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,440 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,508 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,375 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,078 |
| Countries by Milk Production | 0 | - | 4.54 | 43,580 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,801 |
| Metals of Antiquity | 0 | - | 4.94 | 92,830 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,243 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,108 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,090 |
| History - Did They Have It? | 0 | - | 4.84 | 61,047 |
| Mythical Lands | 0 | - | 4.26 | 85,143 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,767 |
| Famous Mottos | 0 | - | 3.46 | 48,490 |
| Saint in the Answers | 0 | - | 4.10 | 44,140 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,716 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,445 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,499 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,743 |
| Famous Speeches from History | 0 | - | 4.16 | 33,516 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,619 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,507 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,919 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,341 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,926 |
| Foods of the World by Description | 0 | - | 4.18 | 45,930 |
| Foods by Picture | 0 | - | 3.81 | 225,408 |
| Citrus Fruits | 0 | - | 3.65 | 41,941 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,951 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,102 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,031 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,689 |
| Vegetables by Picture | 0 | - | 4.39 | 62,790 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,388 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,413 |
| Influential Women in History | 0 | - | 4.42 | 34,909 |
| Cradles of Civilization | 0 | - | 4.46 | 38,969 |
| Popular Royal Names | 0 | - | 4.27 | 124,443 |
| Materials From History #1 | 0 | - | 4.56 | 50,530 |
| Historical Countries by Ruler | 0 | - | 4.48 | 47,997 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,070 |
| First Names of Painters | 0 | - | 4.43 | 59,581 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,083 |
| Famous Explorers | 0 | - | 4.58 | 35,921 |
| Famous Empires by Description | 0 | - | 4.70 | 117,479 |
| Answers by Time Period | 0 | - | 4.63 | 55,233 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,779 |
| Movies with Food in the Title | 0 | - | 4.14 | 231,799 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,348 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,803 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,407 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,570 |
| Historical Misquotes | 0 | - | 4.39 | 26,619 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,660 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,827 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,322 |
| Most Important People in History | 0 | - | 3.99 | 50,359 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,469 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,819 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,791 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,921 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,925 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,120 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,437 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,544 |
| Countries with Four Letters | 0 | - | 4.99 | 418,199 |
| Random Symbol to Element | 0 | - | 4.88 | 92,131 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,836 |
| Random Country to Capital | 0 | - | 4.98 | 910,818 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,493 |
| Name a Valid World City | 0 | - | 4.83 | 70,030 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,180 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,683 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,074 |
| Former Flags | 0 | - | 4.97 | 106,558 |
| Years in History by Picture | 0 | - | 4.44 | 35,063 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,156 |
| Materials From History #2 | 0 | - | 4.59 | 30,896 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,915 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,194 |
| Cold War Decoder | 0 | - | 4.83 | 51,894 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,301 |
| Events in History #2 | 0 | - | 4.49 | 71,390 |
| Events in History #4 | 0 | - | 4.44 | 44,077 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,295 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,790 |
| Assassinations in History | 0 | - | 4.20 | 65,926 |
| Famous Seconds | 0 | - | 4.22 | 46,370 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,423 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,378 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,589 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,010 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,807 |
| Female Historical Figures | 0 | - | 4.31 | 33,078 |
| Historical Blunders | 0 | - | 4.33 | 91,638 |
| Territorial Accessions | 0 | - | 4.38 | 34,614 |
| People Known as "The Great" | 0 | - | 4.46 | 24,495 |
| This Day in History - July | 0 | - | 4.49 | 36,361 |
| This Day in History - August | 0 | - | 4.42 | 43,234 |
| This Day in History - September | 0 | - | 4.55 | 57,242 |
| This Day in History - October | 0 | - | 4.49 | 37,545 |
| This Day in History - January | 0 | - | 4.53 | 46,557 |
| This Day in History - March | 0 | - | 4.45 | 43,529 |
| Ancient Civilizations | 0 | - | 4.63 | 37,730 |
| The Places They Went #1 | 0 | - | 4.74 | 33,437 |
| Famous Inventors | 0 | - | 4.43 | 43,443 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,429 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,255 |
| European History for Dummies | 0 | - | 4.82 | 89,248 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.40 | 30,645 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,903 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,147 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,770 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,234 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,819 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,049 |
| Islands by Country #1 | 0 | - | 4.87 | 174,419 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,862 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,231 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,299 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,992 |
| Countries by Emojis | 0 | - | 4.99 | 235,919 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,202 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,320 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,045 |
| Country Chain | 0 | - | 4.96 | 215,606 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,574 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 181,859 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,166 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,143,824 |
| Capital Cities Chain | 0 | - | 4.84 | 81,842 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,909 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,684 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,631 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,036 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,172 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,328 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,624 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,240 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,336 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,854 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,130 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,321 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,265 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,681 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,132 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,005 |
| History Analogies #1 | 0 | - | 4.53 | 89,754 |
| History Analogies #2 | 0 | - | 4.49 | 76,974 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,077 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,932 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,912 |
| History Analogies #3 | 0 | - | 4.61 | 80,410 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,106 |
| Which Came First? | 0 | - | 4.37 | 74,371 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,493 |
| Random History by Country | 0 | - | 4.53 | 34,638 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,510 |
| Animals in World History | 0 | - | 4.74 | 44,198 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,432 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,334 |
| History True or False #3 | 0 | - | 4.43 | 55,882 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,124 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,713 |
| WWII First Names | 0 | - | 4.44 | 41,540 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,909 |
| Events in History #3 | 0 | - | 4.40 | 71,419 |
| Events in History #1 | 0 | - | 4.34 | 157,210 |
| Events in Ancient History | 0 | - | 4.50 | 35,677 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,519 |
| Deaths by Date and Cause #1 | 0 | - | 4.37 | 94,858 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,450 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,499 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,876 |
| Political Quotes | 0 | - | 4.17 | 19,799 |
