Jokers in Solitaire also be built while it is still on the tableau. The United States Playing Card Company's version, created by Joli Quentin Kansil, uses two Jokers, with the black joker to be used as a wild black card and the red joker as a wild red card. When played in a game of Pyramid, the Joker is discarded together with any available card. In this case, the stock is dealt one card at time and can be reused twice. When played in the game Aces High (or Aces Up) The Jokers are used to clear out a row and are sometimes
Zener cards the experimenter picks up a card in a shuffled pack, observes the symbol, and records the answer of the person being tested, who would guess which of the five designs is on the card. The experimenter continues until all the cards in the pack are tested. Poor shuffling methods can make the order of cards in the deck easier to predict and the cards could have been inadvertently or intentionally marked and manipulated. In his experiments, J. B. Rhine first shuffled the cards by hand but later decided to use a machine for shuffling. In his book, "The New Apocrypha",