People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
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There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
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Forty percent of American adults cannot fill out a bank deposit slip correctly.
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The world's smartest pig, owned by a mathematics teacher in Madison, WI, memorized the multiplication tables up to 12.
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You can only remember 4 things at a time.
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Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
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