Cats recognise the voice of their owner, but never evolved to care.
22
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 Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
A group of unicorns is called a blessing.
304
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57