(Image credit: Shannon May)Your local grocery stor...  ...rinted with permission from the May 2015 issue of mental_floss magazine .Don't forget to feed your brain by visiting mental_floss

Some people at NASA think we’ll discover ali...  ...eed an excuse for spending all afternoon watching mental_floss on YouTube, here’s one: The Internet could...  ...ith permission from the July-August 2015 issue of mental_floss magazine .Don't forget to feed your br...

(Image credit: Keith Allison)From high-fives to ai...  ...rinted with permission from the May 2015 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: Peter and Maria Hoey)During the 17t...  ...an of the century,” he used early American magazine ads to sucker countless people into buying electr...  ...ith permission from the July-August 2015 issue of mental_floss magazine .Don't forget to feed your brain...

(Image credit: Peter and Maria Hoey)The revealing...  ...ith permission from the July-August 2015 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="...

For 191 years, the United States Supreme Court was...  ...need supervision day and night,” she wrote mental_floss in an email. “With two little children I ne...  ...Jacobs appeared in the March-April 2016 issue of mental_floss magazine . It is reprinted here with pe...

You have to wonder why these ingenious ideas aren'...  ...the Scatterbrain section of the May 2015 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: Luc Melanson)Yours doesn't even com...  ...J. Jacobs, appeared in the October 2015 issue of mental_floss magazine . It is reprinted here with permission.Don't forge...  ...ssion.Don't forget to feed your brain by visiting mental_floss

(Image credit: Nazario Graziano)Bacon, Champagne,...  ...ks it’s his methodology—the diet, the mental stimulation, the sterilization—keeping his...  ...stina Couch appeared in the January 2016 issue of mental_floss magazine . It is reprinted here with permissi...

Mental floss 's intrepid reporter immerses himself in calculus...  ...Nick Greene appeared in the January 2016 issue of mental_floss magazine . It is reprinted here with permission.Feed your b...  ...here with permission.Feed your brai...