Worshipping the Unknown God

Do we worship the Unknown God? Do we worship the Unknown God? On his second missionary journey the apostle Paul found the altar to The Unknown God in Athens, and he branded the Athenians as "too superstitious." But then Athens was an heathen nation and could stand a little missionary work and could profit from a sermon or two being preached on Mars' hill. But here in Christian(?) America is it not even insulting to ask the question as to whether we are worshipping an "Unknown God"? And by all...