Answer:
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
My sides are firmly laced about, Yet nothing is withinΝΎ You'll think my head is strange indeed, Being nothing else but skin.
Though easy to spot, when allowed to plume, It is hard to see, when held in a room.
What flies around all day but never goes anywhere?
Flat as a leaf, round as a ring. Has two eyes, can't see a thing.
Why did the teacher have to wear sunglasses?