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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The male seahorse carries babies and 'gives birth' to them instead of the female.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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