20 mph
No, unless you are threatening it. The old "black cat running in front of you means that you will have bad luck" thing is superstition.
A big fat cat!
A cheetah meets your description.
Panther
The melanistic form of the leopard, commonly known as the black panther, is an example of a large black member of the cat family.
The Cheetah is the fastest recorded "big cat" topping 75 mph.
Puma has several running shoes that are available in black. Check out the Nightfall crosstrainer or the Drift Cat model. Both are black with color trim options.
panther
a panther
leopard
If you mean the the show, 'Black Cat' (an anime series) then I can answer that. Train feeds a white cat at night, because he's just a friend cat to him. The REAL black cat, is, black.