| 19th Century A-Z | 0 | - | 4.77 | 47,526 |
| 17th Century A-Z | 0 | - | 4.78 | 34,792 |
| 20th Century A-Z | 0 | - | 4.50 | 54,058 |
| 16th Century A-Z | 0 | - | 4.59 | 25,053 |
| 15th Century A-Z | 0 | - | 4.50 | 24,043 |
| 14th Century A-Z | 0 | - | 4.41 | 24,536 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,241 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,259 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,088 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,295 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,278 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,643 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,968 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,092 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,326 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,686 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,273 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,351 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,863 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,366 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,495 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,111 |
| Africa A-Z | 0 | - | 4.57 | 46,809 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,189 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,481 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,099 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,272 |
| Countries that Start with D | 0 | - | 4.96 | 718,405 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,408 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,001 |
| Countries that Start with H | 0 | - | 4.96 | 611,003 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,520 |
| Countries that Start with J | 0 | - | 4.98 | 608,319 |
| Countries that Start with K | 0 | - | 4.97 | 822,203 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,644 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,749 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,863 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,604 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,318 |
| Countries that Start with U | 0 | - | 4.97 | 909,599 |
| Countries that Start with V | 0 | - | 4.98 | 612,803 |
| Countries that Start with F | 0 | - | 4.83 | 622,376 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,196 |
| Middle East A-Z | 0 | - | 4.47 | 46,282 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,598 |
| Military History Vocabulary | 0 | - | 4.92 | 67,790 |
| Military History A-Z | 0 | - | 4.20 | 21,279 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,179 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,258 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,304 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,501 |
| Canada A-Z | 0 | - | 4.73 | 33,003 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,170 |
| Four Letter Geography A-Z #1 | 0 | - | 4.58 | 32,730 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 35,265 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 153,076 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,374 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,250 |
| Normandy D-Day Beaches | 0 | - | 4.84 | 40,811 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,789 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,617 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,399 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,579 |
| Countries That Were Invaded | 0 | - | 4.55 | 98,361 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,807 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,308 |
| 2010s Obituaries | 0 | - | 4.46 | 26,249 |
| The Bible A-Z | 0 | - | 4.29 | 60,038 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,990 |
| European Geography A-Z | 0 | - | 4.29 | 49,537 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,796 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,684 |
| "Second Best" History Edition | 0 | - | 4.94 | 64,452 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,808 |
| The 20th Century | 0 | - | 4.46 | 97,890 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,504 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,961 |
| WWII Geography | 0 | - | 4.81 | 121,556 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,546 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,522 |
| The 19th Century | 0 | - | 4.53 | 68,323 |
| The 18th Century | 0 | - | 4.53 | 53,469 |
| The 16th Century | 0 | - | 4.77 | 59,005 |
| The 15th Century | 0 | - | 4.43 | 51,352 |
| The 14th Century | 0 | - | 4.55 | 49,443 |
| The 21st Century | 0 | - | 4.47 | 106,566 |
| The 17th Century | 0 | - | 4.54 | 54,017 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,148 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,729 |
| American Football A-Z | 0 | - | 4.26 | 14,568 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,170 |
| France A-Z | 0 | - | 4.16 | 38,371 |
| Switzerland A-Z | 0 | - | 4.45 | 25,802 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,947 |
| Name a Country A-Z | 0 | - | 5.00 | 246,433 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,958 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,719 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,563 |
| Russian History A-Z | 0 | - | 4.35 | 32,328 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,264 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,816 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 120,030 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 106,163 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 49,046 |
| WWI... or WWII? | 0 | - | 4.85 | 143,927 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,784 |
| Famous Battles Quiz | 0 | - | 4.21 | 49,189 |
| Name the War | 0 | - | 4.37 | 203,051 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,668 |
| Names for Warriors | 0 | - | 4.40 | 37,098 |
| The 13th Century | 0 | - | 4.48 | 43,414 |
| The 11th and 12th Century | 0 | - | 4.53 | 56,295 |
| The 7th and 8th Century | 0 | - | 4.42 | 30,591 |
| The 1st and 2nd Century | 0 | - | 4.61 | 30,759 |
| The 5th and 6th Century | 0 | - | 4.80 | 28,692 |
| The 1st and 2nd Century BC | 0 | - | 4.43 | 24,249 |
| The 5th and 6th Century BC | 0 | - | 4.49 | 19,187 |
| 1940s Decade Quiz | 0 | - | 4.51 | 52,502 |
| 2010s Decade Quiz | 0 | - | 4.53 | 103,923 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,430 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,872 |
| 1800s Decade Quiz | 0 | - | 4.47 | 32,143 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,690 |
| 2016 Obituaries | 0 | - | 4.07 | 18,259 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,987 |
| Human Body A-Z | 0 | - | 4.51 | 130,193 |
| African Geography A-Z | 0 | - | 4.33 | 21,553 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,329 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,493 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,823 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,617 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,299 |
| Empires by Maps | 0 | - | 4.98 | 122,703 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,389 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,116 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,682 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,529 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,351 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,938 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,268 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,267 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,336 |
| Countries that Start with R | 0 | - | 4.44 | 451,079 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,564 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,534 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,977 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,528 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,078 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,471 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,011 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,417 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,992 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,268 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,179 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,744 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,307 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,747 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,908 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,652 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,420 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,431 |
| South America A-Z | 0 | - | 4.15 | 10,963 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,421 |
| Metals of Antiquity | 0 | - | 4.95 | 94,055 |
| Popular Royal Names | 0 | - | 4.27 | 125,487 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,253 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,891 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,960 |
| First Names of Painters | 0 | - | 4.43 | 60,127 |
| Notable People of WWII | 0 | - | 4.53 | 86,662 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,746 |
| World War I Quiz | 0 | - | 4.78 | 102,204 |
| WWI A-Z | 0 | - | 4.51 | 38,684 |
| The 3rd and 4th Century BC | 0 | - | 4.32 | 21,093 |
| 1970s Decade Quiz | 0 | - | 4.23 | 61,079 |
| 2000s Decade Quiz | 0 | - | 4.23 | 123,204 |
| 1980s Decade Quiz | 0 | - | 4.38 | 86,212 |
| 1910s Decade Quiz | 0 | - | 4.21 | 52,925 |
| 1930s Decade Quiz | 0 | - | 4.21 | 49,383 |
| 1920s Decade Quiz | 0 | - | 4.33 | 50,048 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,540 |
| 1880s Decade Quiz | 0 | - | 4.25 | 39,602 |
| 1890s Decade Quiz | 0 | - | 4.25 | 40,017 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,807 |
| 1840s Decade Quiz | 0 | - | 4.31 | 37,817 |
| 1810s Decade Quiz | 0 | - | 4.58 | 31,150 |
| 1820s Decade Quiz | 0 | - | 4.54 | 30,019 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,384 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,737 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,836 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,551 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,097 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,884 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,194 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 42,019 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,505 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,314 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 73,530 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,289 |
| 2010s Music Trivia | 0 | - | 4.41 | 94,299 |
