It's the best part of waking up! A cup of Joe can put some pep in your step, but so can a collection of clever coffee jokes.

One joked: "Mugs Hot LOL," while another wrote: "10/10 pun, excellent work." "LMAO MUG shot on a MUG. I see what he did there," wrote one bemused tweeter. And another shared a video clip of a ...