Is it an interactive zoo where we can touch some animals?

Yes they have a petting area.

Yes. You can feed the giraffes. It does cost. There is a butterfly area you can pay to walk through.

Can enter kangaroo enclosure to touch them for $8 per person.

For the most part no, but they have people posted in different interactive areas around the zoo. Ask at the front for a schedule. They also have a petting Zoo