Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
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
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6