Answer:
In the evening I'm long, in the morning I'm smallΝΎ When seen in a ballroom, I'm nothing at all.
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
What is as big as you are and yet does not weight anything?
There are two bodies on the floor. They are surrounded by water and broken glass. How did they die?
What word has kst in the middle, in the beginning, and at the end?
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.