The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
When cats are happy, they may squeeze their eyes shut.
10
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12