Answer:
I am often sold by children entrepreneurs in summer time
What has roots that nobody sees and is taller than trees. Up up up it goes and yet never grows?
I can speak with my hard metal tongue. But I cannot breathe for I have no lung
As a state in the USA, I am round on both sides and high in the middle. What am I?
I look at you, you look at me. I raise my right, you raise your left. What am I?
A little house full of meat, no door to go in and eat.