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by PotatoEngineer 4818 days ago
The current knowledge of jellyfish intelligence is "we've figured out they have memories." Jellyfish are extremely simple creatures; the "brighter" ones are known for their ability to avoid obstacles. [1] These are not particularly sentient creatures.

[1] Coates et al. 2006 "The spectral sensitivity of the lens eyes of a box jellyfish" JEB