WTF Fun Fact – Starfish Eyes

Starfish or sea stars have crude eyes on the tip of their arms. Each of their arms has an eye that looks like a red spot. These eyes cannot see full details but can sense dark and light and crude images so that they can find their way back to coral reefs. – WTF Fun Facts

Source: Surprise! Scientists Find How Starfish See With Their Eyes (nationalgeographic.com)

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