The answer to the crossword question “Lightheaded sorts?” is BLONDS. The question seems to be a play on words, as “Lightheaded” can refer to a feeling of dizziness or to someone who is not serious or deep-thinking. In this case, the answer refers to individuals with blonde hair, which is often associated with a lighter, carefree personality. The answer may also play on cultural stereotypes about blondes being ditzy or airheaded. Overall, the clue utilizes wordplay to create a pun that reveals the answer to an otherwise straightforward crossword puzzle clue.