There are many different Poker tells. A few examples are:
Your opponent is being overly rude to you. More often than not he is trying to "goat" you into calling him because he has a strong hand.
Your opponent is staring you down. Here your opponent is trying to act intimidating or strong. An act of strength in poker is usually a sign of weakness.
There are a bunch more poker tells at the related links of this question.
In the game of poker, tells are gestures which give away a player's emotions. The best poker players are ones who can easily spot their opponents' tells while concealing their own tells (if any) very well. Someone who is unable to hide their tells loses the element of surprise and is unable to bluff his or her oppoents, which is key in card games.
Poker Tells include acts, gestures and other mannerisms that a poker player displays when trying to disguise the strength of their hand.
Some unique poker gift ideas include: poker tables, poker chips with cases, dealer buttons, blind buttons, rounders, poker books, poker videos, and jewellery.
Poker dice are relatively common, and can be purchased from a wide variety of sources. Dedicated online retailers such as Amazon and eBay are likely to stock poker dice,but it is also likely that they can be purchased from supermarkets such as Asda and Tesco.
Vegas Poker Rooms seem to be common among beginners. Some good websites that offer such rooms and are worth considering, are Caesar's Palace and MGM Grand.
Tells in face to face poker refers to habits or reactions a player has that can give clues to other players as to what kind of hand one has. It can cause players to lose hands if others can figure out their hand.
There are many different poker clients that are available for all operating systems. The most popular sites currently are PokerStars, 888 Poker, Titan Poker and Party Poker.
Poker
Some sites, such as Full Tilt Poker, offer online poker on some smartphones. You can get more information regarding online poker on cell phones on their website.
No one created the poker face, poker players simply recognized that you have "tells" that can give away the quality of your cards and realized that in order to play poker better, they must mask these tells, such as their facial expressions. If you are referring to the song "Pokerface", a singer and musician who calls herself Lady Gaga wrote it and performs it.
There are a lot of poker sites which are popular online. After a review from users, the most popular UK Poker sites are 888poker, William Hill Poker, Full Tilt Poker, PokerStars and Sky Poker.
Some legal poker sites include: betonline, sportsbetting, and lockpoker.