A group of kittens is called a "kindle".
10
A puppy is born blind, deaf, and toothless.
16
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Whales and dolphins can't taste anything other than salt.
11