What is common in once a minute, twice a moment and not in thousand years?
The character M
What is as big as an elephant but does not have weight at all?
Elephant shadow
Elephant shadow
I have hundred of legs but cannot walk, I have a long neck but do not have a head, I am eyeless, but I am very neat and tidy. Who am l?
Broom
Broom
I come from a mine and am a prisoner in wooden case from which I am ever released. I am used by many in my prison life. Who am I?
Pencil lead
Pencil lead