A 42-foot sperm whale has about 7 tons of oil in it.
209
The cat brain weighs about 30g.
167
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.
9
Cats recognise the voice of their owner, but never evolved to care.
22
The most expensive cow in the world was sold in 2009 for $1.2 million.
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