Australian spelling vs surreal humour

Australian spelling and surreal humour both are nouns.

Word	Noun	Adjective	Verb	Adverb
Australian spelling	Yes	No	No	No
surreal humour	Yes	No	No	No

Australian spelling (noun)	surreal humour (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	is a form of humour predicated on deliberate violations of causal reasoning, producing events and behaviours that are obviously illogical.