The War of the Stray Dog was a
conflict between Greece and Bulgaria between
October 18 and 25, 1925 that killed a total of 171 people. It began when a Greek soldier accidentally crossed the border chasing his runaway dog. There was a short invasion of Bulgaria by Greece near the border town of Petrich, after the shooting of the soldier by Bulgarian troops. The incident ended after a decision of the League of Nations.
Tokyo (see below) is the world's most populated metropolitan area with 39 million residents, 50% more people than any other urban area and a $2.5 trillion economy - larger than that of any other city.
The first ever single-subject food book that was ever printed, 1477's Summa Lacticiniorum was on the subject of cheese.
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