Ask about their daytime routines.
How they support your child's sleep
What their menus are like
Disapline when older
Ask about turnover of staff. Ask how long the longest member has been there
Watch the staff and how they interact with the children
Do the staff wear slippers
Do they smoke and if so do they change working uniform
Do they have videos you can log in online to watch child
Do they have an outdoors space? How often do they go outside - what do hey do when rainy