Sharks do not have bones but still they can get fossilized. This is due to the salt that is present in the sea.
Did you know that sharks have an excellent eyesight and night vision?
Shark’s skin feels exactly like sandpaper as it contains many tiny teeth-like structures
Sharks are the most ancient creatures ever, as scientists say that they have been present on this planet for about 455 million years.
Scientists can know the age of the shark by simply counting the rings on its vertebrae.