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
Cats sleep for 70% of their lives.
8
Penguins have a gland above their eye that turns saltwater into freshwater.
12
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
The elephant brain weighs about 6,000g.
274
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34