It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
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When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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Lurch, a Watusi bull, had the largest horns in the world.
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There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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The cat brain weighs about 30g.
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