Cats recognise the voice of their owner, but never evolved to care.
22
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The oldest recorded elephant lived for 82 years.
213
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217