Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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Nicole Kidman is scared of butterflies.
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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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An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
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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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