Meet the Giant Oarfish—the longest bony fish on Earth! These ribbon-like deep-sea giants can stretch over 11 meters (36 ft) and usually drift far below the surface.
But when they rise up? 
They look exactly like the sea serpents that fueled legends for centuries.
In Japan, oarfish sightings were once thought to predict earthquakes—a superstition that still pops up today whenever one washes ashore.
The truth? Scientists say there’s no solid evidence linking oarfish to quakes… but that hasn’t stopped the mystery.