Find out about:

The value of your cards: The general ranking
The games we play: 5-Draw | 7-Card Stud | Texas Hold'em
The way the money moves: The betting

Texas Hold'em
Players: 3-10
Initial deal: 2 cards down to each player, five cards down to the table (shared community cards).

Play:
A round of betting is held after the deal, then three of the table cards are turned up, called The Flop. Another round of betting follows. One more table card is flipped (The Turn), followed by another round of betting. The last card is flipped, which is called The River, a final round of betting ensues, and finally a showdown in which players make their best hands using their 2 and the table's 5.

Winner: Highest hand