Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
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Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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