Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
The cat brain weighs about 30g.
167
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
The head of a jellyfish is called the "Bell."
6