Multiple choice What is the difference between 'blink' and 'wink'? Blink - Shut and open one eye, Wink - Shut and open both eyes Blink - Rub eyes, Wink - Rub one eye Blink - Shut both eyes, Wink - Open both eyes Blink - Shut and open both eyes, Wink - Shut and open one eye immediately Reveal answer Fill a bubble to check yourself D Correct answer Explanation A blink involves closing and opening both eyes, usually involuntarily. A wink is a deliberate gesture involving closing and opening only one eye to signal something.