Superstition associates black cats with bad luck. Whether or not you believe there’s any truth to the myth, it’s unlikely you’d like to see this particular kitty cross your path at night. In the space of just a few seconds, and with the help of their attentive owner, they can turn from friendly feline pet into a villainous dark creature with green eyes and portruding white teeth sure to scare off any mouse that comes in sight! Credit: Laura Yalim