Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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A cow produces around 200,000 glasses of milk in her lifetime.
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A group of pugs is called a grumble.
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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
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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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Camels and llamas can cross breed. The offspring is called a ‘Cama’.
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