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The Times of India

Others / The Times of India

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GK Fact of the Day: 7 creatures that dont have brains but still survive

Nature does not always follow the same rulebook. While many animals rely on a brain to think, sense danger, or move, some creatures survive perfectly well without a centralised brain. Instead, they use strategies such as cellular-level coordination, diffuse nerve nets, nerve rings and radial nerves.

13 May 2026 2:00 pm