The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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The Platypus used to be considered a myth like Bigfoot and the Yeti.
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A 42-foot sperm whale has about 7 tons of oil in it.
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The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
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Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
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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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