Note that oranda goldfish can live for between 15 to 20 years, and in that time, they can reach impressive sizes. Caring for this domesticated goldfish properly will prolong their lifespan.

The video titled Black Oranda Goldfish quickly went viral, racking up almost 9,000 retweets and over 26,000 likes - but many users were still baffled over their likeness to blackberries.