It is the highest ranking suit in the game Contract bridge.
Spades is a trick-taking game somewhat akin to hearts.
... age of 18, 6.3% from 18 to 24, 31.0% from 25 to 44, 26.9% from 45 to 64, and 13.5% who are 65 years of age or older. The median age is 40 years. For every 100 females ...