Answer:
When you buy me I am costly, but the only use I have is hanging only. What am I?
When you need me, you must find me. When you find me, you no longer need me. What am I?
My voice is tender, my waist is slender and I'm often invited to play. Yet wherever I go, I must take my bow or else I have nothing to say. What am I?
I carry you down a gentle stream.
What's made of water but if you put it into water it will die?
What made Cyclops quit teaching?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic