Answer:
I am an odd number. Take away a letter and I become even. What number am I?
I only exist when you are here. Where you never were I can never be.
With a halo of water and a tongue of wood; stone as skin long I stood.
The letter S is added to pluralise most words in the English language. eg. Letter to Letters Word to Words and Language to Languages. But I am a word that is pluralised with the addition of the letter C.
I am a precious stone, as clear as a diamond. Though you can walk on water with my power, try to keep me, and I'll vanish in an hour. What am I?
What made Cyclops quit teaching?