Not enough sleep or disruptions to the sleep-wake cycle (such as those that may occur with shift work or travelling to a different time zone) cause the physiological state known as fatigue. Staying awake for 24 hours leads to a reduced hand-to-eye coordination that is similar to having a blood alcohol content of 0.1.
There are 13 hearts in a standard 52 card deck. There are also 13 diamonds, 13 spades and 13 clubs.
The weight of an average B8-sized playing card is 0.063 ounces (1.8 g), and a 52 card deck 3.3 ounces (94 g). The thickness and weight of modern playing cards is subject to numerous variables related to their purpose of use and associated material design for durability, stiffness, texture and appearance.xample set of 52 playing cards; 13 of each suit clubs, diamonds, hearts, and spades Ace 2 3 4 5 6 7 8 9 10 Jack Queen King Clubs Diamonds Hearts Spades. Two of hearts redirects here. For other uses, see Two of hearts (disambiguation) . Six of hearts redirects here. For the EP by Kenny G, see Six of Hearts (EP) .