If Skin Sheds, Why Do Tattoos Last Forever?

If human skin comes and goes like dust in the wind, why do tattoos stick around? The explanation is simple. The top layer of skin is called the epidermis. This page from A Moment of Science explains that while the epidermis is always regenerating, a tattoo needle actually penetrates through to the dermis, the second level of skin. It’s here that the tattoo makes its home for the rest of your natural life.

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What is The Longest Film Ever Made?

According to anecdotage.com, the aptly titled “Cure for Insomnia” is the longest film ever. It runs about 87 hours and features L.D. Groban reading a really looooong poem. Just in case you find that kind of boring, according to IMDb, the film slices in pornography and music video footage. Probably not the best “date movie.”

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Why We Bless Sneezers

The origin of the “bless you” tradition is not entirely clear. The urban legend experts at Snopes.com list an impressive number of possibilities. One involves the (hopefully) mistaken belief that a human’s soul might escape through a sneeze. Saying “God bless you” wards off Satan while the soul is temporarily vulnerable. I’ve also heard that it was thought, in Biblical times, that a sneeze was an attempt to rid the body of a demon.

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