{ cumadh i the irish word for invented }
1978
Yes
Somewhere in Ireland.
irish monks
Yes, it is true that the Irish invented Halloween.
hennessy or martell
Irish was the first to make and and the scottish took it
Irish Coffee
the Irish flute was invented in china on February 31 2017 by monsier fake-ellolagus III. it looks like a guitar but is in fact classified as a percussion instrument (wood-wind, double-reed)
I am not aware of who invented the erasable pen but Sir Walter McHenery, an Irish physicist, invented an ink that would disappear when held over heat in 1827.
It is made by Colgate Palmolive
The Irish Evidence shows that thousands of years ago, beer was spread throughout the Celtic nations by Irish clans. Later, this spread to mainland Europe, and eventually made its way to Germanic tribes, who were also known for brewing skills. This was the first "modern" beer. So to answer your question, it was the Irish/Celts.