Whales and dolphins can't taste anything other than salt.
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Cats sleep for 70% of their lives.
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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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There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
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