Does anyone have any questions

Are they all correct? Can I ever use if there is any with singular countable nouns? Please let me...

我們常在報告結束時問聽眾：「有沒有任何問題？」這句的英文到底是“Any question？”還是“Any questions？&r.

These matters include the questions whether: (a) the grantor has to be the same person as the bor...

If there are any questions regarding the services offered at Sweet Shop Bingo, the customer suppo...