The popularity of a diverse and enormous variety of fish available in fish shops and public aquariums has increased over the last couple of years hence, understanding and learning a bit more about these various types of fish and some of their basic behaviours can offer fish pet lovers some interesting choices. This book contains a general knowledge, multiple-choice quiz about aquarium and fish-keeping. It is meant to update and fascinate the enthusiastic aquarium devotee. Most of the questions have been extracted from the book Aquarium Making- Fish-keeping & Maintenance and the answers can be found at the end of the document.