Also ask about their latest Ofsted rating/report, insurance, etc
https://www.lancashire.gov.uk/children-education-families/early-years-childcare-and-family-support/finding-childcare/childcare-check-list/#questions This is my areas childcare webpage. There's a list of questions to ask and other info you might find useful 🙂
Are they currently fully staffed? What has their staff turnover been like in the last couple of years? How do they deal with staff absence? How do they deal with behaviour? Where do the children sleep? How often do the children play outside? Ask to see their menu