| 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 | 54,060 |
| 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 | 154,248 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,279 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,109 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,305 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,292 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,650 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,971 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,108 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,331 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,690 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,281 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,357 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,872 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,375 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,498 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,113 |
| Africa A-Z | 0 | - | 4.57 | 46,810 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,191 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,550 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,152 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,324 |
| Countries that Start with D | 0 | - | 4.96 | 718,433 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,443 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,043 |
| Countries that Start with H | 0 | - | 4.96 | 611,019 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,552 |
| Countries that Start with J | 0 | - | 4.98 | 608,339 |
| Countries that Start with K | 0 | - | 4.97 | 822,217 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,667 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,768 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,888 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,637 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,332 |
| Countries that Start with U | 0 | - | 4.97 | 909,612 |
| Countries that Start with V | 0 | - | 4.98 | 612,812 |
| Countries that Start with F | 0 | - | 4.83 | 622,390 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,219 |
| Middle East A-Z | 0 | - | 4.47 | 46,284 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,598 |
| Military History Vocabulary | 0 | - | 4.92 | 67,794 |
| Military History A-Z | 0 | - | 4.20 | 21,279 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,182 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,268 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,321 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,502 |
| Canada A-Z | 0 | - | 4.73 | 33,004 |
| 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 | 153,082 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,375 |
| Current Events by Year, 1930–1949 | 0 | - | 4.47 | 52,252 |
| Normandy D-Day Beaches | 0 | - | 4.84 | 40,813 |
| 1950s Decade Quiz | 0 | - | 4.42 | 49,793 |
| 1960s Decade Quiz #2 | 0 | - | 4.45 | 45,617 |
| Territory Changes in World War I | 0 | - | 4.88 | 47,401 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,582 |
| Countries That Were Invaded | 0 | - | 4.55 | 98,364 |
| The 9th and 10th Century | 0 | - | 4.54 | 37,808 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,310 |
| 2010s Obituaries | 0 | - | 4.46 | 26,262 |
| The Bible A-Z | 0 | - | 4.29 | 60,040 |
| 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 | 46,810 |
| The 20th Century | 0 | - | 4.46 | 97,895 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,506 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,962 |
| WWII Geography | 0 | - | 4.81 | 121,560 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,549 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,524 |
| The 19th Century | 0 | - | 4.53 | 68,325 |
| The 18th Century | 0 | - | 4.53 | 53,470 |
| The 16th Century | 0 | - | 4.77 | 59,006 |
| The 15th Century | 0 | - | 4.43 | 51,354 |
| The 14th Century | 0 | - | 4.55 | 49,444 |
| The 21st Century | 0 | - | 4.47 | 106,570 |
| The 17th Century | 0 | - | 4.54 | 54,018 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,155 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,730 |
| 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 | 25,803 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,950 |
| Name a Country A-Z | 0 | - | 5.00 | 246,438 |
| The 7th, 8th, 9th and 10th Century BC | 0 | - | 4.67 | 17,959 |
| Current Events by Year, 1950–1969 | 0 | - | 4.35 | 46,720 |
| Current Events by Year, 1910–1929 | 0 | - | 4.27 | 47,564 |
| Russian History A-Z | 0 | - | 4.35 | 32,328 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,264 |
| Famous Dictators #1 | 0 | - | 4.69 | 200,818 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 120,032 |
| 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 | 143,929 |
| 1960s Decade Quiz #1 | 0 | - | 4.40 | 50,786 |
| Famous Battles Quiz | 0 | - | 4.21 | 49,190 |
| Name the War | 0 | - | 4.37 | 203,053 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,668 |
| Names for Warriors | 0 | - | 4.40 | 37,099 |
| The 13th Century | 0 | - | 4.48 | 43,415 |
| 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 | 30,761 |
| The 5th and 6th Century | 0 | - | 4.80 | 28,694 |
| The 1st and 2nd Century BC | 0 | - | 4.43 | 24,250 |
| The 5th and 6th Century BC | 0 | - | 4.49 | 19,189 |
| 1940s Decade Quiz | 0 | - | 4.51 | 52,504 |
| 2010s Decade Quiz | 0 | - | 4.53 | 103,938 |
| 1850s Decade Quiz | 0 | - | 4.42 | 35,430 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,873 |
| 1800s Decade Quiz | 0 | - | 4.47 | 32,144 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,696 |
| 2016 Obituaries | 0 | - | 4.07 | 18,264 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,987 |
| Human Body A-Z | 0 | - | 4.51 | 130,194 |
| African Geography A-Z | 0 | - | 4.33 | 21,554 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,331 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,494 |
| Historical Rulers #2 | 0 | - | 4.24 | 47,828 |
| Historical Rulers #1 | 0 | - | 4.34 | 119,620 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,303 |
| Empires by Maps | 0 | - | 4.98 | 122,710 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 110,392 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 36,117 |
| The 7 Wonders of the Ancient World | 0 | - | 4.86 | 82,682 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,533 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,354 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,939 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,268 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,268 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,367 |
| Countries that Start with R | 0 | - | 4.44 | 451,088 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,566 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,541 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,987 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,542 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,103 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,487 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,018 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,424 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,999 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,275 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,181 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,745 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,310 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,748 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,911 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,658 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,423 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,433 |
| 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 | 94,061 |
| Popular Royal Names | 0 | - | 4.27 | 125,487 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,254 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,892 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,966 |
| First Names of Painters | 0 | - | 4.43 | 60,127 |
| Notable People of WWII | 0 | - | 4.53 | 86,663 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,748 |
| World War I Quiz | 0 | - | 4.78 | 102,208 |
| WWI A-Z | 0 | - | 4.51 | 38,684 |
| The 3rd and 4th Century BC | 0 | - | 4.32 | 21,094 |
| 1970s Decade Quiz | 0 | - | 4.23 | 61,080 |
| 2000s Decade Quiz | 0 | - | 4.23 | 123,229 |
| 1980s Decade Quiz | 0 | - | 4.38 | 86,216 |
| 1910s Decade Quiz | 0 | - | 4.21 | 52,926 |
| 1930s Decade Quiz | 0 | - | 4.21 | 49,384 |
| 1920s Decade Quiz | 0 | - | 4.33 | 50,049 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,540 |
| 1880s Decade Quiz | 0 | - | 4.25 | 39,602 |
| 1890s Decade Quiz | 0 | - | 4.25 | 40,018 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,808 |
| 1840s Decade Quiz | 0 | - | 4.31 | 37,817 |
| 1810s Decade Quiz | 0 | - | 4.58 | 31,150 |
| 1820s Decade Quiz | 0 | - | 4.54 | 30,020 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,384 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,738 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,837 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,551 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,100 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,886 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,195 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 42,019 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,506 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,316 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 73,533 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,290 |
| 2010s Music Trivia | 0 | - | 4.41 | 94,300 |
