Nothing.
If the casino deals the cards face down you are only allowed to touch your first two cards. Only one hand on the cards. The hit cards are laid in front of the bet.
If the casino deals the cards face up on the table you are not allowed to touch them at all.
In blackjack, a dealer must hit if their hand total is 16 or less.
In blackjack, the dealer must hit (take another card) if their hand total is 16 or less. They must stand (not take another card) if their hand total is 17 or more.
Yes, in blackjack, the dealer must hit on a hand value of 16 or less and stand on a hand value of 17 or more.
A jack card and a 10 card in blackjack equals 20 points.
There are no "tricks" in Blackjack. The term you are referring to is "5 card charlie", and no most casinos do not pay on it.
blackjack
In blackjack, dealers have to hit when their hand totals 16 or less, and stand on 17 or higher.
In blackjack, dealers hit when their hand totals 16 or less and stand on 17 or higher.
Yes, in most casinos, a blackjack dealer must hit on a soft 17.
Yes, in most casinos, the blackjack dealer must hit on a soft 17.
In blackjack, the dealer must follow specific rules when playing their hand. The dealer must hit (take another card) if their hand total is 16 or less and stand (not take another card) if their hand total is 17 or more. Additionally, the dealer must hit on a soft 17 (a hand containing an Ace valued as 11). These rules are standard in most casinos, but variations may exist in different blackjack games.
Euchre, blackjack, rummy, and solitaire are all card games.