To quote Parks and Rec, everyone loves a good comeback story. And we don't mean the Kim Kardashian kind. Many of us probably have lain awake at night crafting the perfect, snappy retort to an insult.

Swimming in warm water in the summertime. Placing the final piece of a puzzle that’s taken you months to complete. ‘Roasting’ someone online with a comeback so witty and so savage, they had to call ...