Answer:
What object has keys that open no locks, space but no room, and you can enter but not go in?
What is the end of everything?
An artΒ-form and its colour-ful result.
What is something you can give away as many times you want without ever losing it?
They come to witness the night without being called, a sailor's guide and a poet's tears. They are lost to the sight each day without the hand of a thief.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.