What did the Irish invent?

They came to North America and built a nation to rule the world

Need more?

Hypodermic syringe, seismology, Colour photography, leprosy cure, submarine, Tank, guided missile, ejector seat, Radiotherapy for cancer, biggest band in the world for decades now U2.

It is just you - you obviously do not know Irish Humour

I saw 3 Deloreans when they were setting up the St Patty's Day parade in Toronto.

So they invented time machines.f

If the Irish are such a pain in the ass to the British then why didn't they stay out of Ireland instead of invading it.The English are such a pain in the ass that their fellow british don't even want to have anything to do with them the Scottish wnat independence from them the welsh don't like them, and they have caused so much trouble in Northen Ireland, the English are just a bunch of arrogant assholes that think they are entitled to take over the world, and they still have that attitude now, they still think the old British empire exists.

Red bearded clams?

The most beautiful folk music in the world.
Riverdance. Cherish the Ladies. Bothy Band.

Guinness.

and Roy Keane.