Misc: Who played "Robin" to Val Kilmer's "Batman"?

Questions

What m?

What name is popularly applied to twins congenitally united in a manner not incompatible with life or activity?

What nation is nicknamed the 'regaa boyz'?

What nation moved its borders eastward and named an island Millennium Island in order to be the first nation to welcome the new millennium?

What nationality is gabriela sabatini?