An _____ a day keeps everyone away.
-
onion
-
chewing gum
-
mint
-
apple
A
Correct answer
Explanation
This is a humorous twist on the famous proverb 'An apple a day keeps the doctor away.' The question substitutes 'onion' as a joke - onions have such a strong smell and taste that eating one daily would keep everyone away, not just the doctor.