A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Cats and dogs can hear ultrasound.
350
Cats sleep for 70% of their lives.
8
A puppy is born blind, deaf, and toothless.
16
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
The male seahorse carries babies and 'gives birth' to them instead of the female.
7