In which century did Australian rules football originate?

It was devised to keep cricketers physically active in the off (winter)season

Player #39029881, and we don't wear helmets or body armour either

William Webb Ellis went to school in Clonmel Ireland and was sent to boarding school in Rugby England at the age of 14 where he picked up the ball and ran with it and so the game of rugby was founded. However he was only showing his fellow students the game of Gaelic football he had learned in Ireland

And unlike the U.S., we kick it.