Here's some basic information for you when it comes to travel to Nauru...
OFFICIAL NAME
Nauru
CAPITAL
Yaren
FLAG
The flag of Nauru is blue with a narrow, horizontal, yellow stripe across the center and a large white 12-pointed star below the stripe on the hoist side; the star indicates the country's location in relation to the Equator (the yellow stripe) and the 12 points symbolize the 12 original tribes of Nauru
MONEY
Nauru's currency is the Australian Dollar ($AUD). There are $5, $10, $20, $50, and $100 notes and 5c, 10c, 20c and 50c, $1 and $2 coins.