Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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Dogs sometimes fake being sick to get attention.
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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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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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