Early American humans hunted car-size armadillos and used their shells for houses.
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A puppy is born blind, deaf, and toothless.
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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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Camels and llamas can cross breed. The offspring is called a ‘Cama’.
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In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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