Answer:
A seed am I, three letters make my name. Take away two and I still sound the same.
I am a box that holds keys without locks, yet they can unlock your soul.
The older they are the less wrinkles they have.
If all Wibbles are Criggles, all Borkins are Kwumblins, no Hoggles are Borkins, and all Criggles are Borkins, is it true that all Borkins are Criggles?
What is long and slim, works in light. Has but one eye, and an awful bite?
What covers its face with its hands, speaks no language, yet most known what it's saying?