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Published 09:13 28 Jul 2015 BST
Updated 16:52 28 Jul 2015 BST

They set up a study whereby participants were subject to conversations that were either sarcastic, sincere or neutral. Immediately after this, the subjects were asked to participate in tasks which tested their creativity. The sarcastic group consistently out-performed the other two.
The boffins reckon sarcasm leads to greater cognitive function because the brain uses creative thinking when either conveying or responding to sarcasm. Essentially it's working that little bit harder to negotiate the extra level of meaning to what's being said.
We know. Fascinating.