26 of them.
There are 4 fives and 26 black cards in a standard deck.
4 in a deck of 52, 2 red, 2 black
None, the highest number card is 10.
A deck of cards has 4 suits - 2 red ones and 2 black ones - so there are 2 of any one card of any one color in each deck.
None; a standard 52-card deck has two red queens and two black queens.
Just one. After that you no longer have a card deck.
There are two cards which ahve a value of eight which are black (spades and clubs). Each of these cards has two black numeral eights (8) for four black numeral eights in the deck
26
2 red fours in a 52 card deck.
There is one Jack of Spades in a 52-card deck.
There are 13 spades in a 52 card deck.