| Name that Historical Figure #1 | 0 | - | 4.63 | 335,420 |
| Fruits by Picture | 0 | - | 4.20 | 804,511 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,320 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,811 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,717 |
| Nicknames in World History | 0 | - | 4.73 | 37,321 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,105 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,525 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,580 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,533 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,822 |
| Historical Middle Names | 0 | - | 4.16 | 35,371 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,219 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,571 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,478 |
| Empires by Maps | 0 | - | 4.98 | 118,356 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,196 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,072 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,573 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,797 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,948 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,193 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,320 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,580 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,444 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,522 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,417 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,089 |
| Countries by Milk Production | 0 | - | 4.54 | 43,599 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,865 |
| Metals of Antiquity | 0 | - | 4.94 | 92,877 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,248 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,125 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,139 |
| History - Did They Have It? | 0 | - | 4.84 | 61,070 |
| Mythical Lands | 0 | - | 4.26 | 85,149 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,784 |
| Famous Mottos | 0 | - | 3.46 | 48,493 |
| Saint in the Answers | 0 | - | 4.10 | 44,155 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,721 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,475 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,504 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,743 |
| Famous Speeches from History | 0 | - | 4.16 | 33,522 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,639 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,597 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,986 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,388 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,941 |
| Foods of the World by Description | 0 | - | 4.18 | 45,931 |
| Foods by Picture | 0 | - | 3.81 | 225,440 |
| Citrus Fruits | 0 | - | 3.65 | 41,945 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,976 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,104 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,050 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,749 |
| Vegetables by Picture | 0 | - | 4.39 | 62,825 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,606 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,446 |
| Influential Women in History | 0 | - | 4.42 | 34,928 |
| Cradles of Civilization | 0 | - | 4.46 | 38,992 |
| Popular Royal Names | 0 | - | 4.27 | 124,461 |
| Materials From History #1 | 0 | - | 4.56 | 50,550 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,032 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,204 |
| First Names of Painters | 0 | - | 4.43 | 59,591 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,123 |
| Famous Explorers | 0 | - | 4.58 | 35,928 |
| Famous Empires by Description | 0 | - | 4.70 | 117,504 |
| Answers by Time Period | 0 | - | 4.63 | 55,254 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,790 |
| Movies with Food in the Title | 0 | - | 4.14 | 231,835 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,354 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,301 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,429 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,574 |
| Historical Misquotes | 0 | - | 4.39 | 26,620 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,677 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,839 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,346 |
| Most Important People in History | 0 | - | 3.99 | 50,374 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,478 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,824 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,393 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,060 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,029 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,183 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,688 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,659 |
| Countries with Four Letters | 0 | - | 4.99 | 418,374 |
| Random Symbol to Element | 0 | - | 4.88 | 92,194 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,457 |
| Random Country to Capital | 0 | - | 4.98 | 911,272 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,521 |
| Name a Valid World City | 0 | - | 4.83 | 70,085 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,213 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,767 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,139 |
| Former Flags | 0 | - | 4.97 | 106,633 |
| Years in History by Picture | 0 | - | 4.44 | 35,086 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,169 |
| Materials From History #2 | 0 | - | 4.59 | 30,903 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,933 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,203 |
| Cold War Decoder | 0 | - | 4.83 | 51,906 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,310 |
| Events in History #2 | 0 | - | 4.49 | 71,406 |
| Events in History #4 | 0 | - | 4.44 | 44,085 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,357 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,798 |
| Assassinations in History | 0 | - | 4.20 | 65,937 |
| Famous Seconds | 0 | - | 4.22 | 46,380 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,437 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,382 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,600 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,023 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,813 |
| Female Historical Figures | 0 | - | 4.31 | 33,084 |
| Historical Blunders | 0 | - | 4.33 | 91,658 |
| Territorial Accessions | 0 | - | 4.38 | 34,622 |
| People Known as "The Great" | 0 | - | 4.46 | 24,507 |
| This Day in History - July | 0 | - | 4.49 | 36,367 |
| This Day in History - August | 0 | - | 4.42 | 43,242 |
| This Day in History - September | 0 | - | 4.55 | 57,251 |
| This Day in History - October | 0 | - | 4.49 | 37,550 |
| This Day in History - January | 0 | - | 4.53 | 46,566 |
| This Day in History - March | 0 | - | 4.45 | 43,538 |
| Ancient Civilizations | 0 | - | 4.63 | 37,737 |
| The Places They Went #1 | 0 | - | 4.74 | 33,442 |
| Famous Inventors | 0 | - | 4.43 | 43,447 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,450 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,266 |
| European History for Dummies | 0 | - | 4.82 | 89,292 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.40 | 30,652 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,913 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,781 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,772 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,245 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,157 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,398 |
| Islands by Country #1 | 0 | - | 4.87 | 174,450 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,882 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,255 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,318 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,009 |
| Countries by Emojis | 0 | - | 4.99 | 236,045 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,258 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,385 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,079 |
| Country Chain | 0 | - | 4.96 | 215,658 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,697 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 181,971 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,251 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,144,717 |
| Capital Cities Chain | 0 | - | 4.84 | 81,883 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,956 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,877 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,726 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,286 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,307 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,458 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,715 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,334 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,406 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,953 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,184 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,384 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,290 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,234 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,688 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,133 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,081 |
| History Analogies #1 | 0 | - | 4.53 | 89,769 |
| History Analogies #2 | 0 | - | 4.49 | 76,987 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,108 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,941 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,920 |
| History Analogies #3 | 0 | - | 4.61 | 80,420 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,124 |
| Which Came First? | 0 | - | 4.37 | 74,386 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,509 |
| Random History by Country | 0 | - | 4.53 | 34,650 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,530 |
| Animals in World History | 0 | - | 4.74 | 44,205 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,444 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,344 |
| History True or False #3 | 0 | - | 4.43 | 55,900 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,351 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,728 |
| WWII First Names | 0 | - | 4.44 | 41,553 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,930 |
| Events in History #3 | 0 | - | 4.40 | 71,432 |
| Events in History #1 | 0 | - | 4.34 | 157,249 |
| Events in Ancient History | 0 | - | 4.50 | 35,692 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,533 |
| Deaths by Date and Cause #1 | 0 | - | 4.37 | 94,877 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,464 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,525 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,895 |
| Political Quotes | 0 | - | 4.17 | 19,800 |
