That depends on how you define 'leader'.
Presently (February 2012) HM Queen Elizabeth II is the monarch.
David Cameron is the Prime Minister of the UK (which includes Wales)
Carwyn Jones is the first minister of the devolved 'government' of Wales.
The first leader of the colony of New South Wales was Governor Arthur Phillip.
3, one in Canada called new wales, one in the UK called wales and one in Australia called new south wales
Carwyn Jones lives/originates from Bridgend
The Capital of Wales is called Cardiff.
Wales had no separate leader, the British Prime Minister between 25th June 1895 and 11th July 1902 was the Conservative, Lord Salisbury, in his third and last administration.
A group of whales is called a "pod" . Note spelling - 'Wales' is the country.
yes there is a small town in wales named after wales itself it is in the south of wales and has the name of cymru.
The premier is the leader of the government in NSW.
A native of Cardiff is called a Cardiffian
The First Minister of the Welsh Assembly is Rhodri Morgan. As Wales is a part of the United Kingdom, current British Prime Minister devolves his authority, but not his responsibility, to is the First Minister of Wales.
There is no mountain in Wales called "card linli"
Wales, in the United Kingdom