Learn some fantastic new facts about goldfish! Skin and colors, swimming and fins, breathing and gills, senses, brain and nervous system, life expectancy…

• Skin and colors of fish – The skin and colors of fish – The role of scales
• Fins and fish locomotion – How do fish swim? What are fish fins called?
• Senses in goldfish – What are the senses of goldfish? Can fish hear you?
• The brain and the nervous system – Do goldfish have a memory? How smart are they?
• Goldfish colors – Why do goldfish change their colors? Common colors of goldfish
• How big are goldfish? – How big do goldfish get? Do goldfish grow to size of tank?
• Breeding goldfish – How to breed goldfish?
• Life expectancy of goldfish – How many years does a goldfish live for?
• FAQs