Tigers can see 6 times better at night than humans.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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The cat brain weighs about 30g.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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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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A group of pugs is called a grumble.
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Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10