Penguins have a gland above their eye that turns saltwater into freshwater.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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The seahorse is the only fish to have a neck.
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Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
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