photos - Trivia, Quizzes, and Brain Teasers | Mental Floss

NASA Shares Amazing Image of Blue Dunes on Mars

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

NASA Shares Amazing Image of Blue Dunes on Mars

17 Spooky Photos of Philadelphia's Eastern State Penitentiary

Photo by Lily Landes

17 Spooky Photos of Philadelphia's Eastern State Penitentiary

Accidentally Deleted Photos Off Your iPhone? Here's How to Get Them Back

Morsa Images/iStock via Getty Images

Accidentally Deleted Photos Off Your iPhone? Here's How to Get Them Back

Say “Freeze!”: An Innovative High-Resolution Camera Captures the Stunning Intricacies of Snowflakes

Ice Queen, by Nathan Myhrvold.

Say “Freeze!”: An Innovative High-Resolution Camera Captures the Stunning Intricacies of Snowflakes

China Is Now Home to What May Be the World’s Most Stunning Bookstore

The best place to get lost.

See the Big Winners of Nikon’s Microscopic Photo Competition

This year's first place finisher is a young zebrafish photographed from above.

The Notorious B.I.G.'s Iconic "King of New York" Crown Is Expected to Fetch More Than $200,000 at Auction

B.I.G. as the (K.O.N.Y), taken by Barron Claiborne.

Kodak’s New Cameras Don't Just Take Photos—They Also Print Them

Your Instagram account wishes it had this clout.

Bring Some Magic to Your Next Zoom Meeting With These Harry Potter Backgrounds

Video-chatting is a little like chatting by Floo Powder (minus all the soot).

What Did the Hubble Telescope See on Your Birthday? This NASA Website Will Show You

A 2010 Hubble-captured image of a pillar of gas and dust in a stellar nursery called Carina Nebula.

Book Your Flight: Canada’s International Hair Freezing Competition Is Here

Takhini Hot Springs

14 Candid Photos of Martin Luther King Jr.

Getty Images

Apple Wants to Show Off Your Best Night Mode Photos as Part of a New Campaign

Austin Mann, Apple

16 Spooky-as-Hell Photos From Inside Chernobyl

© Robin Esrock

11 Photos From the Opportunity Rover's Mission on Mars

NASA

The 10 Most Instagrammed Real-Life Game of Thrones Locations

Helen Sloan, HBO