The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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Sheep, goats, octopuses, and toads have rectangular pupils.
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It has been scientifically proven that stroking a cat can lower one's blood pressure!
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The largest breed of rabbit is the Flemish Giant.
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An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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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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Two dogs were among the Titanic survivors.
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A domestic cat can sprint at about 31 miles per hour.
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