Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
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It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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Early American humans hunted car-size armadillos and used their shells for houses.
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Cats and dogs can hear ultrasound.
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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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