Answer:
Of these things - I have two. One for me - and one for you. And when you ask about the price, I simply smile and nod twice.
Man walks over, and man swims under. In times of war, it can be burned asunder. What is it?
In the night a mountain, in the morning a meadow.
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard.
You can always see it, but it's too far away to touch. Mountains rest on it, and at sea it surrounds you. What is it?
I have two eyes in the front and a lot of eyes on my tail
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?