A flush contains any 5 cards of the same suit.A full house contains 3 matching cards of 1 rank and 2 matching cards of another rank.If you have 4 aces, then no one can have any hand with an ace, so no royal flush is available. 4 of a kind means you have 4 cards of the same rank (but different suits, of course) and a fifth card of any rank (such as 4 aces and a 9).A straight flush is made up of 5 consecutive cards of the same suit.It can only be tied but not beaten by the royal flush of another suit. This hand includes a 10, Jack, Queen, King, and Ace of the same suit, one kind (all clubs, diamonds, hearts or spades). The highest-ranking hand is a royal flush (the royal straight flush).Here are the winning poker hands, from highest to lowest:
Then, memorize the different hands so you can easily recognize them.
To start familiarizing yourself with the different hands, print out a 'cheat sheet' and study it. No matter what type of poker you play, the hands will always be the same. Learn the 10 basic 5-card hands and their ranking.