14, but 15 if you count the jokers
There are 52 cards in a playing deck.
52
There are 52 cards in a normal deck of playing cards, not counting the Jokers and advertisements.
You can purchase bicycle playing cards and other types of good quality playing cards at "gamesworld" stores, the best i have seen is at Whitford city, they have a good range.
There are five smart cards.
13
13
13
In a standard deck of playing cards, a straight requires 5 cards.
In a standard deck of playing cards, you need 5 cards to form a straight.
In a standard deck of playing cards, there are 26 red cards.
I think there are about 50 (or more) different types of credit cards in the world.