Nicole Kidman is scared of butterflies.
65
When cats are happy, they may squeeze their eyes shut.
10
Cats recognise the voice of their owner, but never evolved to care.
22
When dragonflies mate, their tails form a love heart.
22
Cats and dogs can hear ultrasound.
350
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 are one of the only animals to domesticate themselves and approach humans on their own terms.
20