The Katzenklavier, or “cat piano,” was described in the 17th century by German scholar Athanasius Kircher. It was an instrument that arranged live cats in a row, each placed in a box with their tails stretched under a keyboard.

When Queen Elizabeth I died in 1603, her attendants discovered an unusual ring on her finger. It was a locket ring, small but intricately designed with rubies and diamonds forming the letter “E.” The ring had remained with her for decades, never removed, even in her final days.

On a clear March day in 1921, a U.S. Army Air Service plane took off from Washington, D.C., carrying pilot and passenger Henry A. Renz Jr. A veteran of World War I, Renz had mysteriously lost his voice eight months earlier.

On August 21, 1944, as the Allies advanced toward Paris, American pilot William Overstreet Jr. of the 357th Fighter Group found himself in a high-speed chase with a German Messerschmitt Bf 109 over Nazi-occupied France. Overstreet, flying a P-51 Mustang, pursued the enemy aircraft as it attempted to escape over the French capital.

In the mid-19th century, crinolines became a must-have fashion item. Women across Europe and North America wore these wide, cage-like petticoats made of steel hoops and stiffened fabric to achieve the fashionable bell-shaped silhouette.

In the 19th and early 20th centuries, market hunters used punt guns, enormous shotguns designed to take down entire flocks of birds with a single shot. These massive firearms could measure up to 10 feet long and weigh over 100 pounds, making them impossible to fire by hand.

The Big Wind firefighting tank started as a Soviet T-34 tank, originally used in World War II. In the 1990s, Hungarian engineers modified it by replacing its turret with twin jet engines from a MiG-21 fighter jet, transforming it into a high-powered firefighting machine.

Between August and October 1984, over 750 people in The Dalles, Oregon, suffered from food poisoning after eating at salad bars across ten restaurants.

A lithopedion, or stone baby, occurs when a fetus dies in an abdominal pregnancy and becomes calcified. Instead of being absorbed, the body encases it in calcium to prevent infection. This rare event can remain undetected for decades, often found accidentally during medical scans.

Ron Mueck began his career in the world of puppetry and special effects, working on films like Labyrinth (1986). His experience in model-making led him to create sculptures with extreme detail.