QuickCheck: Is it true that goldfish only have a three-second memory span?

SAYING one has “the memory of a goldfish” is to describe a person who is bad at remembering things. But do these fish really have three seconds worth of memory? Read full story

Source : https://www.thestar.com.my/news/true-or-not/2023/02/09/quickcheck-is-it-true-that-goldfish-only-have-a-three-second-memory-span