| Name that Historical Figure #1 | 0 | - | 4.63 | 335,480 |
| Fruits by Picture | 0 | - | 4.20 | 804,592 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,332 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,842 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,785 |
| Nicknames in World History | 0 | - | 4.73 | 37,333 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,111 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,594 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,609 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,848 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,839 |
| Historical Middle Names | 0 | - | 4.16 | 35,381 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,234 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,591 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,522 |
| Empires by Maps | 0 | - | 4.98 | 118,460 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,217 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,087 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,590 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,812 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,954 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.42 | 44,202 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.42 | 39,327 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.50 | 36,585 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,458 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,529 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,452 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,092 |
| Countries by Milk Production | 0 | - | 4.54 | 43,615 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,910 |
| Metals of Antiquity | 0 | - | 4.94 | 92,900 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,254 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,158 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,177 |
| History - Did They Have It? | 0 | - | 4.84 | 61,089 |
| Mythical Lands | 0 | - | 4.26 | 85,153 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,796 |
| Famous Mottos | 0 | - | 3.46 | 48,495 |
| Saint in the Answers | 0 | - | 4.10 | 44,161 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,728 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,493 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,511 |
| 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 | 69,649 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,635 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,024 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,415 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,950 |
| Foods of the World by Description | 0 | - | 4.18 | 45,934 |
| Foods by Picture | 0 | - | 3.81 | 225,458 |
| Citrus Fruits | 0 | - | 3.65 | 41,949 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,992 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,114 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,058 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,793 |
| Vegetables by Picture | 0 | - | 4.39 | 62,840 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,756 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,458 |
| Influential Women in History | 0 | - | 4.42 | 34,979 |
| Cradles of Civilization | 0 | - | 4.46 | 39,047 |
| Popular Royal Names | 0 | - | 4.27 | 124,471 |
| Materials From History #1 | 0 | - | 4.56 | 50,590 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,072 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,309 |
| First Names of Painters | 0 | - | 4.43 | 59,596 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,168 |
| Famous Explorers | 0 | - | 4.58 | 35,942 |
| Famous Empires by Description | 0 | - | 4.70 | 117,540 |
| Answers by Time Period | 0 | - | 4.63 | 55,261 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,800 |
| Movies with Food in the Title | 0 | - | 4.14 | 231,864 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,355 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,587,400 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,441 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,577 |
| Historical Misquotes | 0 | - | 4.39 | 26,623 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,688 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,855 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 49,360 |
| Most Important People in History | 0 | - | 3.98 | 50,386 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,479 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,826 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,816 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,132 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,088 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,215 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,836 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,743 |
| Countries with Four Letters | 0 | - | 4.99 | 418,479 |
| Random Symbol to Element | 0 | - | 4.88 | 92,207 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,822 |
| Random Country to Capital | 0 | - | 4.98 | 911,506 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,534 |
| Name a Valid World City | 0 | - | 4.83 | 70,122 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,244 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,821 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,174 |
| Former Flags | 0 | - | 4.97 | 106,670 |
| Years in History by Picture | 0 | - | 4.44 | 35,100 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,182 |
| Materials From History #2 | 0 | - | 4.59 | 30,909 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,950 |
| People Who Have Been Considered Gods | 0 | - | 4.48 | 24,215 |
| Cold War Decoder | 0 | - | 4.83 | 51,917 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,317 |
| Events in History #2 | 0 | - | 4.49 | 71,421 |
| Events in History #4 | 0 | - | 4.44 | 44,093 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,380 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,815 |
| Assassinations in History | 0 | - | 4.20 | 65,948 |
| Famous Seconds | 0 | - | 4.22 | 46,390 |
| Ages and Eras | 0 | - | 4.38 | 67,453 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,396 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,611 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,035 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,819 |
| Female Historical Figures | 0 | - | 4.31 | 33,094 |
| Historical Blunders | 0 | - | 4.33 | 91,672 |
| Territorial Accessions | 0 | - | 4.38 | 34,627 |
| People Known as "The Great" | 0 | - | 4.46 | 24,517 |
| This Day in History - July | 0 | - | 4.49 | 36,370 |
| This Day in History - August | 0 | - | 4.42 | 43,250 |
| This Day in History - September | 0 | - | 4.55 | 57,259 |
| This Day in History - October | 0 | - | 4.49 | 37,554 |
| This Day in History - January | 0 | - | 4.53 | 46,573 |
| This Day in History - March | 0 | - | 4.45 | 43,541 |
| Ancient Civilizations | 0 | - | 4.63 | 37,751 |
| The Places They Went #1 | 0 | - | 4.74 | 33,443 |
| Famous Inventors | 0 | - | 4.43 | 43,452 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,469 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,278 |
| European History for Dummies | 0 | - | 4.83 | 89,312 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.40 | 30,654 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,920 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,887 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,773 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,298 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,394 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,627 |
| Islands by Country #1 | 0 | - | 4.87 | 174,471 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,908 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,271 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,328 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,035 |
| Countries by Emojis | 0 | - | 4.99 | 236,138 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,299 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,422 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,097 |
| Country Chain | 0 | - | 4.96 | 215,706 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,766 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 182,057 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,298 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,145,309 |
| Capital Cities Chain | 0 | - | 4.84 | 81,910 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,985 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,968 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,784 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,433 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,363 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,544 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,772 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,372 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,457 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,999 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,213 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,414 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,316 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,697 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,134 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,094 |
| History Analogies #1 | 0 | - | 4.53 | 89,776 |
| History Analogies #2 | 0 | - | 4.49 | 76,993 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,121 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 64,948 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,925 |
| History Analogies #3 | 0 | - | 4.61 | 80,428 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,141 |
| Which Came First? | 0 | - | 4.37 | 74,396 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,517 |
| Random History by Country | 0 | - | 4.53 | 34,655 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,540 |
| Animals in World History | 0 | - | 4.74 | 44,214 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,459 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,353 |
| History True or False #3 | 0 | - | 4.43 | 55,915 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,506 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,740 |
| WWII First Names | 0 | - | 4.44 | 41,559 |
| Cold War Trivia #1 | 0 | - | 4.41 | 56,953 |
| Events in History #3 | 0 | - | 4.40 | 71,444 |
| Events in History #1 | 0 | - | 4.34 | 157,264 |
| Events in Ancient History | 0 | - | 4.50 | 35,703 |
| People Who Died Young #1 | 0 | - | 4.24 | 63,539 |
| Deaths by Date and Cause #1 | 0 | - | 4.37 | 94,887 |
| Deaths by Date and Cause #2 | 0 | - | 4.15 | 67,471 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,543 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,912 |
| Political Quotes | 0 | - | 4.17 | 19,802 |
