Japan is not the world's smallest country. The smallest country is Vatican City. The second smallest country is Monaco.
On a sidenote, the historical microstate of Cospaia, whose origins are reminiscent of a modern-day micronation, apparently measured about 3,3 kmΒ² of land & did, earn the recognition of its neighbors.
Maldives is the smallest country
The worlds smallest mammals as a group are shrews and are found in almost every country.
Monaco
Luxembourg
The worlds smallest country is: Vatican City (its only 110 Acres)
vatican city
The smallest country in the world is the Vatican City which is a district inf Rome, Italy.
Japan
Japan
Japan
Tokyo - Japan
Vatican City