In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
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Bats sleep 18-20 hours per day.
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Moths are unable to fly during an earthquake.
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