Main Page | See live article | Alphabetical index Blackjack is the most popular casino card game. See Blackjack. Blackjack is a manga. See Blackjack (manga). Black Jack is the name given to a variation of Crazy Eights popular in the United Kingdom. The casino game called blackjack in the United States is more commonly known as Pontoon in the UK. A blackjack is a small weapon. See blackjack (weapon). Jack Black is an actor. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.