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Mental Floss
Test your knowledge with amazing and interesting facts, trivia, quizzes, and brain teaser games on MentalFloss.com.
https://www.mentalfloss.com/
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Mental Floss
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Test your knowledge with amazing and interesting facts, trivia, quizzes, and brain teaser games on MentalFloss.com.
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  1. TRENDING
  2. HISTORY
  3. ENTERTAINMENT
  4. FEATURES
  5. Katherine Swynford and the Illicit Affair That Birthed Centuries’ Worth of British Monarchs
  6. BIG QUESTIONS
  1. A ‘Back to the Future’ Musical Arrives on Broadway Next Summer
  2. 10 Facts About Pennywise, the Terrifying Clown From Stephen King's 'It'
  3. The Wreck of the ‘Äpplet’—Sister Ship of Sweden’s Infamous ‘Vasa’—Has Been Found After More Than Three Centuries
  4. Can You Spot the Spooky Jack-o’-Lanterns Hiding in the Haunted House?
  5. Way Day Is Back, and Here Are All the Best Wayfair Deals You Don’t Want To Miss
  6. The Dark and Mysterious Origins of 10 Classic Nursery Rhymes
  7. 9 Controversies Surrounding King Tut
  8. 15 Fascinating Facts About Andrew Carnegie
  9. ‘The Battle of Blythe Road’: When William Butler Yeats and Aleister Crowley Had a Magic Duel
  10. Each U.S. State’s Favorite Swear Word (and Who Swears the Most)
  11. A Brief History of “Basket Tacos”
  12. Why Aren't There More Halloween Songs?
  13. Madame Blavatsky, the Woman Who Brought the Occult to America
  14. 9 Victims of King Tut's Curse (And One Who Should Have Been)
  15. 'What's He Doing Behind Me?!': When Wild Ewoks Took Over the 'Today' Show
  16. The 20 Most Popular Halloween Songs, According to Spotify
  17. Calling All Movie Fans: 'The Curious Movie Buff' Is Now on Sale
  18. 10 Terrifying Horror Movie Monsters With Little to No Screen Time
  19. Dread by Dawn: How Midnight Movies Became a Cultural Phenomenon, According to Joe Bob Briggs
  20. The Sexist History of Naming Hurricanes After Women Only—And How 1970s Feminists Fought to End It
  21. What Are Black Diamond Apples, and Why Are They So Expensive?
  22. Why Do We Call Defective Cars 'Lemons'?
  23. Why Do People Give Apples to Teachers?
  24. Does Blowing on Hot Food Really Cool It Off?
  1. THEATER
  2. TBT
  3. The Unlikely Origins—And Rapid Rise—of Chili’s Iconic “Baby Back Ribs” Jingle
  4. HORROR
  5. 10 Surprising Facts About Junji Ito
  6. NASA
  7. NASA Launches Official Inquiry Into UFO Sightings
  8. Pop Culture
  9. STONES, BONES, AND WRECKS
  10. HALLOWEEN
  11. SMART SHOPPING
  12. SEE MORE
  13. SEE MORE
  14. SEE MORE
  1. Ellen Gutoskey|9:00 AM EDT
  2. April Snellings|8:00 AM EDT
  3. Michele Debczak|Oct 26, 2022
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  1. https://www.mentalfloss.com
  2. AMAZING FACTS
  3. BIG QUESTIONS
  4. ENTERTAINMENT
  5. #TBT
  6. MOVIES
  7. MUSIC
  8. POP CULTURE
  9. TV
  10. HISTORY
  11. ARCHAEOLOGY
  12. BAD OLD DAYS WITH A.J. JACOBS
  13. BIOGRAPHIES
  14. KING TUT
  15. TITANIC
  16. LISTS
  17. BOOKS
  18. FOOD
  19. LANGUAGE
  20. WORDS
  21. LIVE SMARTER
  22. HEALTH
  23. SMART SHOPPING
  24. TRAVEL
  25. HACKS
  26. QUIZZES
  27. KENNECTIONS WITH KEN JENNINGS
  28. BRAINTEASERS
  29. SCIENCE
  30. ANIMALS
  31. ENVIRONMENT
  32. SPACE
  33. ALL STORIES
  34. Our Newsletter
  35. AMAZING FACTS
  36. BIG QUESTIONS
  37. ENTERTAINMENT
  38. #TBT
  39. MOVIES
  40. MUSIC
  41. POP CULTURE
  42. TV
  43. HISTORY
  44. ARCHAEOLOGY
  45. BAD OLD DAYS WITH A.J. JACOBS
  46. BIOGRAPHIES
  47. KING TUT
  48. TITANIC
  49. LISTS
  50. BOOKS
  51. FOOD
  52. LANGUAGE
  53. WORDS
  54. LIVE SMARTER
  55. HEALTH
  56. SMART SHOPPING
  57. TRAVEL
  58. HACKS
  59. QUIZZES
  60. KENNECTIONS WITH KEN JENNINGS
  61. BRAINTEASERS
  62. SCIENCE
  63. ANIMALS
  64. ENVIRONMENT
  65. SPACE
  66. ALL STORIES
  67. Our Newsletter
  68. THEATERA ‘Back to the Future’ Musical Arrives on Broadway Next Summer
  69. TBTThe Unlikely Origins—And Rapid Rise—of Chili’s Iconic “Baby Back Ribs” JingleEllen Gutoskey|9:00 AM EDT
  70. HORROR10 Surprising Facts About Junji ItoApril Snellings|8:00 AM EDT
  71. NASANASA Launches Official Inquiry Into UFO SightingsMichele Debczak|Oct 26, 2022
  72. Pop Culture10 Facts About Pennywise, the Terrifying Clown From Stephen King's 'It'
  73. STONES, BONES, AND WRECKSThe Wreck of the ‘Äpplet’—Sister Ship of Sweden’s Infamous ‘Vasa’—Has Been Found After More Than Three Centuries
  74. HALLOWEENCan You Spot the Spooky Jack-o’-Lanterns Hiding in the Haunted House?
  75. SMART SHOPPINGWay Day Is Back, and Here Are All the Best Wayfair Deals You Don’t Want To Miss
  76. The Dark and Mysterious Origins of 10 Classic Nursery Rhymes
  77. 9 Controversies Surrounding King Tut
  78. 15 Fascinating Facts About Andrew Carnegie
  79. ‘The Battle of Blythe Road’: When William Butler Yeats and Aleister Crowley Had a Magic Duel
  80. Each U.S. State’s Favorite Swear Word (and Who Swears the Most)
  81. SEE MORE
  82. A Brief History of “Basket Tacos”
  83. Why Aren't There More Halloween Songs?
  84. Madame Blavatsky, the Woman Who Brought the Occult to America
  85. 9 Victims of King Tut's Curse (And One Who Should Have Been)
  86. SEE MORE
  87. 'What's He Doing Behind Me?!': When Wild Ewoks Took Over the 'Today' Show
  88. The 20 Most Popular Halloween Songs, According to Spotify
  89. Calling All Movie Fans: 'The Curious Movie Buff' Is Now on Sale
  90. 10 Terrifying Horror Movie Monsters With Little to No Screen Time
  91. Katherine Swynford and the Illicit Affair That Birthed Centuries’ Worth of British Monarchs
  92. Dread by Dawn: How Midnight Movies Became a Cultural Phenomenon, According to Joe Bob Briggs
  93. The Sexist History of Naming Hurricanes After Women Only—And How 1970s Feminists Fought to End It
  94. SEE MORE
  95. Icon / VideoCreated with Sketch.What Are Black Diamond Apples, and Why Are They So Expensive?
  96. Why Do We Call Defective Cars 'Lemons'?
  97. Why Do People Give Apples to Teachers?
  98. Does Blowing on Hot Food Really Cool It Off?
  99. https://www.mentalfloss.com
  100. ABOUT
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  25. data:image/svg+xml,%3Csvg%20width%3D%2257%22%20height%3D%2235%22%20viewBox%3D%220%200%2057%2035%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%0A%3Cg%20clip-path%3D%22url(%23clip0_1096_15867)%22%3E%0A%3Cpath%20d%3D%22M56.1739%200.62207V7.97525H42.6192V34.5614H34.3165V0.62207H56.1739Z%22%20fill%3D%22%23F16957%22%2F%3E%0A%3Cpath%20d%3D%22M32.7628%2034.5616H24.5016V26.5793L32.7628%2012.249V34.5616Z%22%20fill%3D%22%23F16957%22%2F%3E%0A%3Cpath%20d%3D%22M32.7626%209.18153L18.1317%2034.5598H14.5219L8.31828%2023.4425V34.5615H0V0.561523H7.75242L16.4099%2018.9228L25.1227%200.561523H32.7626V9.18153Z%22%20fill%3D%22%23F16957%22%2F%3E%0A%3Cpath%20d%3D%22M52.815%2015.1709H44.1368V22.4132H52.815V15.1709Z%22%20fill%3D%22%23F16957%22%2F%3E%0A%3C%2Fg%3E%0A%3Cdefs%3E%0A%3CclipPath%20id%3D%22clip0_1096_15867%22%3E%0A%3Crect%20width%3D%2256.1739%22%20height%3D%2234%22%20fill%3D%22white%22%20transform%3D%22translate(0%200.561523)%22%2F%3E%0A%3C%2FclipPath%3E%0A%3C%2Fdefs%3E%0A%3C%2Fsvg%3E%0A
JavaScript defer
The are 2 javascript resources without the defer attribute.
  1. https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
  2. https://securepubads.g.doubleclick.net/tag/js/gpt.js
DOM size
The DOM size is optimal.
The HTML file has 920 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.mentalfloss.com/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage does not have a public server signature.
Unsafe cross-origin links
The webpage does not have unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
The webpage has structured data.
      Meta viewport
      The webpage has a meta viewport tag set.
      width=device-width, initial-scale=1
      Character set
      The webpage has a charset value set.
      utf-8
      Sitemap
      The website has sitemaps.
      1. https://www.mentalfloss.com/sitemap.xml
      Social
      The webpage has 8 social links.
      Content length
      The are less than 500 words on the webpage.
      The webpage has 374 words.
      Text to HTML ratio
      The text to HTML ratio is under 10%
      The text to HTML ratio is 1%.
      Inline CSS
      The webpage does not contain inline CSS code.
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.