The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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Cats and dogs can hear ultrasound.
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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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The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
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Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
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