Palau General Knowledge (Trivia) Questions

12345
1.
Which is the capital of Palau?
2.
Republic of Palau became a sovereign state in which year?
3.
The 'Battle of Peleliu' was fought between the United States and which other nation?
4.
Largest and most populous city of Palau is __?
5.
What is the currency of Palau?