Mental Floss

Prince Philip at the Royal Windsor Horse Show in Windsor, England in 1980.

25 Fascinating Facts About Prince Philip

Idris Elba and Caleb McLaughlin star in Concrete Cowboy (2021).

Concrete Cowboy: Philadelphia's Storied, 100-Year History of Black Cowboy Culture

NikolajTR/Getty Images

10 Amazing Facts About Cherry Blossoms

For years, a silent, deadly danger lurked beneath the surface of Lake Nyos.

How a West African Lake Killed 1800 People—And How It Could Happen Again

Joel Hodgson and the 'Bots on Mystery Science Theater 3000.

Missing Mystery Science Theater 3000? Joel Hodgson Has a Kickstarter for That (Again)

Roberto Michel/iStock via Getty Images

How to Spot the Eta Aquariid Meteor Shower in May 2021

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The Cut River off Higgins Lake in Roscommon, Michigan.

You Can Plant Trees and Paint Like Bob Ross as Part of Michigan’s 'Happy Little Getaway' Vacation Package

Marc Teyssier

This Creepy Human Eye Webcam Reminds You That You're Being Watched

Mug shots of some of the Freedom Riders arrested in Jackson, Mississippi, are on display at the Civil Rights Museum in Memphis, Tennessee.

11 Courageous Facts About the Freedom Riders

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Allan warren, Wikimedia Commons // CC BY-SA 3.0

MF Explains It All

Why a King’s Wife Is the Queen, But a Queen’s Husband Isn’t the King

SDI Productions/iStock via Getty Images

19 Secrets of Public Librarians

"Who am I to compete with a mule?"

Double Bray: When the New York Mets Replaced Mr. Met With a Live Mule

Dogs like to lick windows.

The Reason Why Dogs Like to Lick Glass

Introducing 'The Curious Reader,' Mental Floss’s Forthcoming Book About All Your Favorite Novels and Novelists

Cold Brew vs. Iced Coffee: What's the Difference?

Sabine Hortebusch/iStock via Getty Images

The Fascinating Origins of 12 Beautiful Flower Names

Why She Wrote: A Graphic Novel-Inspired Look at the Lives and Drives of History’s Trailblazing Women Writers

Crowd Cookware

This Crowdfunded Cast-Iron Skillet Is Designed for Everyday Use

Margarine vs. Butter: What’s the Difference—and Which Is Healthier?

10 Charming Facts About Jane Eyre

12 Surprising Facts About Netflix's Bridgerton

12 Fascinating Facts About the Metropolitan Museum of Art

Stephen King in 2011.

A Stephen King Short Film Festival Will Spook You on Streaming

(L to R) Law & Order stars Jerry Orbach, Angie Harmon, Sam Waterston, and Jesse L. Martin pictured in 1999.

20 Arresting Facts About Law & Order

Because internet communities are important, too.

9 Engaging Book Clubs You Can Participate In Online

Bread is everywhere at restaurants.

Why Do Restaurants Serve Free Bread?

A colorized image of sand dunes at Mars's northern polar cap.

NASA Shares Amazing Image of Blue Dunes on Mars

FrankiePrintCo/Etsy

Turn Your Handwritten Letter Into a Blanket This Mother’s Day

Introducing 'The Curious Reader,' Mental Floss’s Forthcoming Book About All Your Favorite Novels and Novelists

Cold Brew vs. Iced Coffee: What's the Difference?

Sabine Hortebusch/iStock via Getty Images

The Fascinating Origins of 12 Beautiful Flower Names

Why She Wrote: A Graphic Novel-Inspired Look at the Lives and Drives of History’s Trailblazing Women Writers

Crowd Cookware

This Crowdfunded Cast-Iron Skillet Is Designed for Everyday Use

Margarine vs. Butter: What’s the Difference—and Which Is Healthier?

10 Charming Facts About Jane Eyre

12 Surprising Facts About Netflix's Bridgerton

12 Fascinating Facts About the Metropolitan Museum of Art

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The Man Who Picked Victorian London's Unpickable Lock

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