My Twitter feed is pretty omnivorous and one of the feeds I follow is Paul Jones' splendid Haggards Hawks, an offshoot of his site devoted to 'obscure words & language facts'. Tonight, for example, comes:
Many of the comments in response to this are variants of the question: Isn't he that actor from Sherlock?
(Oh dear. Will the title of this post attract bots and spammers?).