Dublin and Belfast are the two biggest cities on which island?

what a beautiful Belfast city is the people are so friendly and a nice pint of Guinness is one of the best you can drink. and a 100 miles from Belfast is Dublin just like Belfast you can injoy your time and holiday

Visited family in Ireland. Best vacation of all time.

Dublin and cork are the largest in Ireland 🙄

I'm fairly sure that there are no big cities on Madagascar. Don't they teach geography in schools now?

I've not been to Ireland

hah am Irish Dublin the Republic of Ireland 🇮🇪 Belfast Northern Ireland 🇮🇪