So much for saying that goldfish have a thee-second memory-span. The can also recognize people. (Wikipedia)

    • @TheFeatureCreature@lemmy.ca
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      106 days ago

      Fish do too. Fish have pressure sensors down the lengths of their bodies they use for navigation, sensing prey and predators, and communicating.

      My gouramis are making clicking noises in their tank as I type this. Love those things.