Read the text and fill in the gaps with the words. Two words are extra.

There ... over 500 million domestic cats in the world with approximately 400 breeds \(породы\).
A cat ... for 13-14 hours a day. for 13-14 hours a day.
... cats usually ... 4-5 kilograms.
Cats ... powerful night vision, they can see at light levels six times lower than a human.
Cats also have excellent hearing and a powerful sense of smell.
Cats ... about 100 different sounds. Dogs make only about 10.
A cat usually ... about 12 whiskers on each side of its face. Cats 32 muscles that control the outer ear. Humans have only 6.
A cat has 230 ... in its body. A human has 206.
Cats have 30 permanent teeth, while adult humans have 32.
Cats ... for around 12 to 15 ... .