Without any specific creature mentioned, Ill describe a creature like a dragon.
A dragon is an extremely powerful, mythical creature of large size often depicted with scales, wings, and the ability to spew fire. Dragons are believed to be born from large, gem-like eggs. The life of a dragon begins as a hatchling. They mature slowly, taking decades, or even centuries, to reach adulthood. They are solitary, fiercely territorial creatures, often living in caverns or mountainsides, away from civilization. They are highly intelligent, with some species boasting magical abilities and the power of speech. Depending on their type, dragons may be carnivorous or omnivorous, their diet often including large animals, fish or even trees and rocks in some lore. Many dragons are portrayed as hoarders, their lairs filled with vast riches, including gold and jewels. They are often feared for their destructive power but respected for their wisdom and magic. Their lifespan is very long, if not immortal. Often, the death of a dragon in myths has been due to human hands – slain by knights or heroes. Despite their common portrayal as monstrous beasts, dragons have a majestic aspect that earns them reverence and awe.

Interesting Facts:

Without mentioning the creature, I cannot provide the requested 4 interesting but little known facts. Could you please specify the creature youre interested in?