A multitude of mysteries remain unsolved about the ancient Greek world, providing more questions than answers.

Known as the world's oldest civilization, Ancient Egypt, with its awe-inspiring architecture, hieroglyphics, and rulers, has ...

Add Yahoo as a preferred source to see more of our stories on Google. The world is filled with ancient unexplained mysteries that capture the imagination, challenging scientists, scholars, and ...

The world is full of puzzles that defy logic and resist explanation. From eerie disappearances to baffling phenomena, some mysteries remain unsolved despite decades—or even centuries—of investigation.