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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Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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Dogs have been man's pet for over 14,000 years.
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A group of unicorns is called a blessing.
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There's a lizard known as the 'Jesus Lizard' that can run across water.
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