Explore the World's Greatest Mysteries

You pick up a hitchhiker on a dark road. Before reaching the destination, you glance in the mirror—the back seat is empty. This is the world's most universal ghost story, told for thousands of years.

A pale, hairless humanoid creature crouches at the foot of your bed, watching you sleep with oversized black eyes. Born from Creepypasta in 2006, the Rake is one of the internet's most disturbing creations.

The ghost of a woman severed at the waist by a train drags herself across the ground at terrifying speed. If she catches you, she cuts you in half to match her own form.

In Navajo tradition, the yee naaldlooshii are witches who wear animal skins to shapeshift. Possessing terrifying supernatural powers, they are so feared that speaking of them is itself considered dangerous.

A wooden bird artifact from an Egyptian tomb circa 200 BCE bears a striking resemblance to modern gliders. Some claim it proves ancient Egyptians understood aerodynamics—mainstream archaeologists disagree.

Princess Diana died in a Paris tunnel crash on August 31, 1997. Officially ruled a drunk-driving accident, persistent theories allege assassination by the British Royal Family or MI6.