Here are the answers to the questions based on the provided text:

1. **What kind of project was Books about Town?**
- It was a reading project involving famous writers and reading books.

2. **Which of the following was not on the benches?**
- Pictures from the authors' homes.

3. **Where could you find the answers to each quiz?**
- By going online.

4. **What could you do at the Hercule Poirot bench?**
- Meet the man who created the pictures in the books.

5. **What is the author doing in the last paragraph?**
- Apologising because the exhibition has ended.

6. **What does Ivan most like?**
- Making money for more reading projects.