From corporate offices to Internet dating sites, A...  ...hology—one that focused not on treating the mentally ill, but rather on guiding ordinary people along...  ...er psychological tests were designed to diagnose mental illness (or at least screen for it), the Myers-B...  ...urt is reprinted from the...

Earth’s most furious mountains are also the...  ...inted with permission from the July 2014 issue of mental_floss magazine .Don't forget to feed your brain by subscribing to...  ...t forget to feed your brain by subscribing to the magazine and visiting *strong class="...

The history of the roller coaster is more than a l...  ...inted with permission from the July 2014 issue of mental_floss magazine .Don't forget to feed your brain by subscribing to...  ...t forget to feed your brain by subscribing to the magazine and visiting *strong class=...

Today, the rare Smoky Mountain fireflies are a tou...  ...inted with permission from the July 2014 issue of mental_floss magazine .Don't forget to feed your brain by subscribing to...  ...t forget to feed your brain by subscribing to the magazine and visiting *strong class=...

In 1938, a Detroit street sweeper named Joseph Fig...  ...so an odd coincidence, because, according to Time magazine , the same man had performed the very same act jus...  ...inted with permission from the June 2014 issue of mental_floss magazine .Don't forget to feed your brai...

Herman Melville's epic novel was supposed to secur...  ...fathomable sea.” The New York United States Magazine and Democratic Review charged Melville with crime...  ...soon. He wanted to print a short tribute in the magazine and asked Weaver to write it.Weaver was hesitant...  ...inted with permission fro...

(Image credit: Wellcome Images via Wikimedia Commo...  ...one and resentful, Miriam accepted a job editing magazines for publisher Frank Leslie, and the two became i...  ...inted with permission from the June 2014 issue of mental_floss magazine .Don't forget to feed your brai...

Philippa Langley stood in a parking lot near the s...  ...inted with permission from the June 2014 issue of mental_floss magazine .Don't forget to feed your brain by subscribing to...  ...t forget to feed your brain by subscribing to the magazine and visiting *strong class=...

(Image credit: Daniel J. Prostak)Bill Zender is th...  ...inted with permission from the June 2014 issue of mental_floss magazine .Don't forget to feed your brain by subscribing to...  ...t forget to feed your brain by subscribing to the magazine and visiting *strong class=...

Ghanian reporter Anas Aremeyaw Anas has played a w...  ...he disguises he has worn while working undercover. mental_floss has put together a revealing story about Ghana's...  ...ndercover reporter for an upcoming issue of their magazine , and they've shared nine of the disguises Anas ha...  ...uises worn by this...