It is not allowed to do a lot of things in a ZOO.
1. Dont feed animals
2. Dont take photos of animals ( in some cases)
3. Dont try to touch animals
4. Dont throw anything at animals
5. Dont smoke
6. Dont drink alcohol
7. Put rubbish in a rubbish bin
8. Dont take any sharp stuff with you
Придумай еще сама, я переведу