Americas: Canada (English speaking, diversified society, encouraging entrepreneurship etc.)
Asia: Singapore, India, Indonesia, Philippines (all countries are english speaking for business)
Europe: any eastern Europe that has good weather and encouraging environment for start-ups.
Far East: Australia/ NewZealand (they have immigration policy, and fantastic weather)
Middle East: Abu-dhabi and Dubai (most happening place, no tax, you just need to find good geeks or import it from India).
Good Luck.
P.S: Find out everything about Australia and Canada - they both have immigration policy and temporary work visa policy ...