Answer:
What word has kst in the middle, in the beginning, and at the end?
In marble halls as white as milk, lined with a skin as soft as silk. Within a fountain crystal-clear. A golden apple doth appear. No doors there are to this stronghold, yet thieves break in and steal the gold.
Always old, sometimes new. Never sad, sometimes blue. Never empty, sometimes full. Never pushes, always pulls.
Whoever makes it, tells it not. Whoever takes it, knows it not. And whoever knows it wants it not
It cannot be seen, it weighs nothing, but when put into a barrel, it makes it lighter.
What is the difference between love and marriage?
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?