He's notorious for his ability to put his foot in his mouth at the drop of a brick.
And now another tale of Prince Philip's astonishing gaffability has emerged.
Meeting a teenage Army cadet who lost nearly all his sight in an IRA bomb attack, the prince managed to poke fun at his dress sense.
Stephen Menary had just been asked by the Queen how much he could still see.
To which Prince Philip quickly interjected: 'Not a lot, judging by that tie.'
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