Quick! What is the only man-made object visible from space? Did you say, "The Great Wall of China." If so, you're wrong. (For an explanation, click here.)
Don't feel bad, though. A great many people answer the same way — myself included.
It is interesting to consider how common myths become accepted as common fact. The question we all need to ask ourselves, however, is what other things in our lives have we accepted as fact but which may not be true.
