How do spiders know, they schould build webs around lamps?

The won't know that flies and bugs think the lamps are the moon, and therefore fly around them because of the navigational error.

So what makes the spiders know?

11 years ago*

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They read it on wikipedia.

11 years ago
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This. Common knowledge.

11 years ago
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Well a lamp would give off heat. And since earth is so far away from the moon you won't feel the heat coming from it.

11 years ago
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Instinct. The term we use for anything barely explainable.

11 years ago
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Spider sense!

11 years ago
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Deleted

This comment was deleted 2 years ago.

11 years ago
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+1

11 years ago
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Their brood needs food.

11 years ago
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Genetically transmitted experience.

11 years ago
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Because the lord told them.

11 years ago
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Closed 11 years ago by Jimmo.