| Metals of Antiquity | 0 | - | 4.95 | 93,892 |
| The Only Country ... | 0 | - | 4.91 | 81,839 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,432 |
| Nicknames in World History | 0 | - | 4.74 | 38,038 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,132 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,695 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,529 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,537 |
| Historical Middle Names | 0 | - | 4.16 | 36,179 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 41,005 |
| First Names of Historical Figures #1 | 0 | - | 4.40 | 230,378 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,807 |
| Empires by Maps | 0 | - | 4.98 | 121,961 |
| First Names of Explorers Quiz | 0 | - | 4.45 | 18,597 |
| Mythical Lands | 0 | - | 4.26 | 85,484 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,113 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,469 |
| Saint in the Answers | 0 | - | 4.10 | 44,461 |
| First Name + Initial Quiz | 0 | - | 4.03 | 53,038 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,879 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.32 | 85,647 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,810 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,811 |
| Famous Speeches from History | 0 | - | 4.19 | 33,710 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,603 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,410 |
| Cities that End in A by Clue | 0 | - | 4.55 | 53,182 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,456 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,315 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,525 |
| Cities that End in S by Clue | 0 | - | 4.57 | 45,130 |
| Popular Royal Names | 0 | - | 4.27 | 125,336 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,118 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,928 |
| History - Did They Have It? | 0 | - | 4.84 | 62,209 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,993 |
| First Names of Painters | 0 | - | 4.43 | 60,043 |
| Historical Middle Names - U.S. | 0 | - | 3.84 | 61,289 |
| Famous Mottos | 0 | - | 3.46 | 48,655 |
| The Diseases They Had | 0 | - | 4.15 | 14,067 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,606 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,650,864 |
| Random Cities by Clue | 0 | - | 4.53 | 42,849 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,211 |
| Influential Women in History | 0 | - | 4.43 | 36,444 |
| Cradles of Civilization | 0 | - | 4.46 | 40,422 |
| Materials From History #1 | 0 | - | 4.56 | 52,039 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,234 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,593 |
| Famous Explorers | 0 | - | 4.58 | 36,364 |
| Famous Empires by Description | 0 | - | 4.73 | 118,962 |
| Answers by Time Period | 0 | - | 4.64 | 55,858 |
| Historical Misquotes | 0 | - | 4.39 | 26,693 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,248 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,696 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,165 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,769 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,918 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,469 |
| Random Symbol to Element | 0 | - | 4.88 | 93,876 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,829 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,813 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,120,840 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,999 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,255 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,575 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,870 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,133 |
| Cities that End in R by Clue | 0 | - | 4.68 | 19,059 |
| Cities that End in M by Clue | 0 | - | 4.56 | 21,400 |
| U.S. Cities by Clue #1 | 0 | - | 4.28 | 48,150 |
| U.S. Cities by Clue #2 | 0 | - | 4.08 | 31,719 |
| World Cities by Clue #1 | 0 | - | 4.30 | 74,298 |
| World Cities by Clue Quiz #3 | 0 | - | 4.31 | 48,643 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 24,063 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,591 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,882 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,119 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,632 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,372 |
| NFL Team Names by Clue | 0 | - | 4.19 | 128,005 |
| NBA Team Names by Clue | 0 | - | 4.28 | 171,020 |
| NHL Hockey Team Names by Clue | 0 | - | 4.35 | 87,719 |
| Countries with Four Letters | 0 | - | 4.99 | 425,598 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,856 |
| Random Country to Capital | 0 | - | 4.98 | 927,470 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,287 |
| Name a Valid World City | 0 | - | 4.85 | 71,940 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,937 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,232 |
| Former Flags | 0 | - | 4.97 | 108,519 |
| Years in History by Picture | 0 | - | 4.45 | 35,775 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,827 |
| Materials From History #2 | 0 | - | 4.59 | 31,605 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,420 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,797 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.15 | 63,916 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,981 |
| WWII First Names | 0 | - | 4.45 | 41,951 |
| Cold War Decoder | 0 | - | 4.83 | 52,626 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,492 |
| Events in History #2 | 0 | - | 4.49 | 71,947 |
| Events in History #3 | 0 | - | 4.41 | 71,888 |
| Events in History #4 | 0 | - | 4.44 | 44,469 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,878 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,160 |
| Assassinations in History | 0 | - | 4.21 | 66,417 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,776 |
| Famous Seconds | 0 | - | 4.22 | 46,854 |
| Ages and Eras | 0 | - | 4.39 | 67,917 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,564 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,915 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,295 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,136 |
| Coups d'Etat - Name the Country | 0 | - | 4.44 | 39,723 |
| Female Historical Figures | 0 | - | 4.28 | 33,369 |
| Historical Blunders | 0 | - | 4.34 | 92,690 |
| Territorial Accessions | 0 | - | 4.34 | 34,917 |
| People Known as "The Great" | 0 | - | 4.46 | 24,787 |
| Political Quotes | 0 | - | 4.17 | 19,946 |
| This Day in History - July | 0 | - | 4.49 | 36,507 |
| This Day in History - August | 0 | - | 4.42 | 43,420 |
| This Day in History - September | 0 | - | 4.55 | 57,555 |
| This Day in History - October | 0 | - | 4.49 | 37,683 |
| This Day in History - January | 0 | - | 4.48 | 46,787 |
| This Day in History - March | 0 | - | 4.45 | 43,741 |
| Ancient Civilizations | 0 | - | 4.64 | 38,120 |
| Military History Vocabulary | 0 | - | 4.91 | 67,602 |
| The Places They Went #1 | 0 | - | 4.74 | 33,574 |
| Famous Inventors | 0 | - | 4.44 | 43,593 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,230 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,659 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,557 |
| European History for Dummies | 0 | - | 4.83 | 90,356 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,325 |
| Countries with Glaciers | 0 | - | 4.97 | 105,776 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,150 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,180 |
| The Sun Quiz | 0 | - | 4.93 | 35,064 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,939 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,949 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 741,462 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,277 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,432 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,383 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,618 |
| Islands by Country #1 | 0 | - | 4.90 | 176,275 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,193 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,511 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,362 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,503 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,146 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 343,002 |
| Countries by Emojis | 0 | - | 4.99 | 241,944 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,560 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,678 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,680 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,915 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,315 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,208 |
| U.S. Cities by Clue #3 | 0 | - | 4.14 | 28,379 |
| Cities that End in L by Clue | 0 | - | 4.24 | 21,152 |
| Smaller Cities That You May Know | 0 | - | 4.35 | 28,539 |
| World Capitals by a Single Clue #3 | 0 | - | 4.35 | 46,351 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,625 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,539 |
| Country Chain | 0 | - | 4.96 | 218,378 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,620 |
| Random Countries by Borders | 0 | - | 4.99 | 83,053 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,787 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,353 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,540 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 186,651 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 440,937 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,090 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,869 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,180,115 |
| Capital Cities Chain | 0 | - | 4.84 | 83,323 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,059 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,885 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,973 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,518 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,631 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,073 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,021 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,642 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,933 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,887 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,032 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,019 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,036 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,908 |
| Name a Valid Island Country | 0 | - | 4.97 | 129,752 |
| Name a Valid Country #6 | 0 | - | 4.95 | 144,890 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,758 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,883 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 76,720 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,171 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,498 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,997 |
