Looks like ChatGPT rewrites it anyway: Q. Is the sentence "How many legs has an ant" grammatical? A. Yes, the sentence "How many legs does an ant have" is gra

Looks like ChatGPT rewrites it anyway: Q. Is the sentence "How many legs has an ant" grammatical? A. Yes, the sentence "How many legs does an ant have" is grammatically correct. It is a question asking for the number of legs that an ant has. - I think it is grammatical, it's just poetic? An expression like "Such a hunger to know how many stars has the sky" is not unusual to my ears.