How many states are there in the United States?
Is an invitation letter required when filling for immigration status in the United States?
What are the three major colleges in the United States?
What do I need to know about bringing my pet to the United States?
What is the chief export of the United States?
What is the country code for the United States?
What is the largest landlocked United States City?
I am studying art history and need to learn what the most valuable piece of art is today.
Current opinion holds that the Jackson Pollack painting called "#5, 1948" is worth the most, valued at 140 million dollars.
It is difficult to determine what the most valuable art is in the United States because many of the these pieces are owned by private collectors who reside all over.
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