The most famous mountains in Ireland is the mountains of Mourne. These mountains are in northern Ireland. The Mourne Mountains are the most visited.
Bushmills Whiskey is the most well known drink from Northern Ireland.
The Giant's Causeway would be the most famous.
The Giant's Causeway.
There are many landmarks in Northern Ireland. Probably the most famous is the Giant's Causeway, which is on the north coast of county Antrim.
It has the largest lake in Ireland. It has the most easterly point in Ireland, but not the most northerly point, despite its name. The world famous Giants Causeway is in Northern Ireland.
Probably the athlete Mary Peters.
There is the border between the Republic of Ireland and Northern Ireland, in the northern part of Ireland. The most northern point on the island of Ireland is actually in the Republic of Ireland, not Northern Ireland, as you will see at the map at the link below. Around the northern coast, is the Atlantic Ocean.
Christianity is the dominant religion in Northern Ireland. Most people in Northern Ireland are members of a Protestant church, such as Presbyterians or Anglicans, who are members of the Church of Ireland.
There are many boxers from a Muslim background. The most famous of Muslim boxers was the world heavyweight champion Muhammad Ali.
There are lots and lots of famous designers of boys boxers out there but the most famous designers out there would probably be the creators of famous clothing brands like Calvin Klein or even Andrew Christian.
Northern Ireland has had many agreements. The one you may mean is the Belfast Agreement, commonly known as the Good Friday Agreement. It was signed in 1998. It is the most famous one but there have been others.