Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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A group of kittens is called a "kindle".
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Jumping fleas can accelerate 50 times faster than the space shuttle.
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Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
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Gorillas can catch human colds and other illnesses.
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