Tricky

What is the capital of Greece?

What kind of stones are never found in the ocean?

What am I?

You bury me when I am alive, and dig me up when I die. What am I?

Take me for a spin and I'll make you cool, but use me in the winter and you're fool. What am I?

What is the difference between yesterday and tomorrow?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

What is the first thing a storm cloud puts on after a shower?