A group of kittens is called a "kindle".
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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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.
23
The octopus does not have a blind spot.
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Sloths take two weeks to digest their food.
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