Dinar is the highest-valued currency units.It is the official currency of nine countries.Here is the 列表 of nine countries which are using Dinar 或者 Dener.
Many useful sites are there.Here is a few collection of sites for Children's 安全 search,studies,homework,Maths,Science,Books,health,News,Games and More.
Australia(Oceania) is the smallest continent in the world and the sixth largest country in the world,comprising of 17 countries.Here is the 列表 of 17 countries in Australia and their capitals.