The country directly on the other side of the world from the Philippines is Nigeria.
There is none; at the other side of the world from Mexico is the Indian Ocean.
Tahiti
china
Kazakhstan
Kampong Thom, Cambodia
The country directly on the other side of the world from Haiti is Indonesia. This is because Haiti's antipodal point, the point directly opposite on Earth, falls within the boundaries of Indonesia.
Depends on the timezones, but for continental USA its China-Iran.
The Indian Ocean, off the southwest coast of Australia.
No European country is near Australia. Europe is on the other side of the world.
You mean a country at the other side of the world, known as its antipodes? Its counterpart doesn't exist, because at the other side of the world you would find the Indian Ocean. The closest countries would be either Indonesia or Australia.
Other Side of the World was created in 2004.