The signs as cats:

Sleeps 25/8: Virgo, Capricorn

Scratches you for no vail reason: Aries, Scorpio

Sits on your homework/book: Taurus, Sagittarius

Climbs the curtains: Cancer, Pisces

Leaves mice on your feet while you're eating: Leo, Gemini

Cleans self obsessively: Libra, Aquarius