If eating fresh fruit makes your mouth tingle, you might have this little-known (but very treatable) condition.

The first 13 states listed below were the original 13 colonies. Their so-called statehood dates are the day they ratified the ...

Images of rabbits with black, tentacle-like structures have been circulating on social media. According to The Washington Post, northern Colorado residents, especially those in Fo ...

With 1985 now 40 years gone, Mental Floss is taking a look at the people who were making headlines and emerging as cultural ...

According to the findings, outdoorsy types are especially interested in Upstate New York’s Watkins Glen State Park. Located in the Finger Lakes Region, the park is famous for its stream that creates ...

To make the map below, Instacart analyzed potato chip orders made between June 28 and July 4 of 2024. Local potato chip ...

We give you an obscure word with four definitions—one correct, three made up. Can you identify the correct one?

In the 1950s, the science kits sold in toy stores may have contained real radioactive material.

A science fiction writer called it an “artifact of such utter simplicity and perfection that it seems it must be either the ...

Recently, Mental Floss broke down the state names that Americans find the hardest to pronounce, based on a study by language learning website Preply. As part of ...

The search is on for the next Buddy. Submit your golden retriever’s video and join the legacy of the beloved Air Bud ...

In a galaxy far, far, far away, astronomers have found the oldest black hole in the universe. It sits at the center of the CAPERS-LRD-z9 galaxy, and it’s thought to have formed over 13.3 billion years ...