1 What occupies space and time and does not occupy reality 2

1. What occupies space and time and does not occupy reality?

2. What occupies reality and does not occupy time and space?

3. What occupies space and time, but in a manner that is fundamentally unpredictable and immeasurable?

4. What might be one familiar category which can be reasonably be thought to contain the sorts of things that are not described by questions 1,2 & 3?

1 Matter does not occupy space

2 Knowledge