On average, cats spend 2/3 of every day sleeping. A nine year old cat has been awake for only three yeats of its life.
We can only dream of faces we've seen in the past, whether we actively remember them or not. The brain cant invent these.
Except for identical twins, every person on Earth has a unique smell.
Most babies are born with blue eyes. Exposure to ultraviolet light (the sun) qnd melanin are what eventually bring out their true eye color.