The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
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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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Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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