Here is the small information about Sidha's........
About Siddhar's (Siddha's)
Who is a siddha ? A siddha is one who has attained siddhi, i.e. "power, prowess, strength, ability", then a special kind of psychic and supernatural, miraculous, occult power. There are eight kinds of super natural powers called as "Ashtama Siddhis":
Anima (shrinking) -- Power of becoming the size of an atom and entering the smallest beings.
Mahima (illimitability) -- Power of becoming mighty and co-extensive with the universe. The power of increasing one's size without limit.
Lagima (lightness) -- Capacity to be quite light though big in size.
Garima (weight) -- Capacity to weigh heavy, though seemingly small size.
Prapthi (fulfillment of desires) -- Capacity to enter all the worlds from Brahma Loga to the neither world. It is the power of attaining everything desired.
Prakasysm (irresistable will) -- Power of disembodying and entering into other bodies (metempsychosis) and going to heaven and enjoying what everyone aspires for, simply from where he stays.
Isithavam (supremacy) -- Have the creative power of God and control over the Sun, the moon and the elements and
Vasithavam (dominion over the elements) -- Power of control over King and Gods. The power of changing the course of nature and assuming any form.
