Every bean hath its black.
Coffee beans are the seeds of coffee plants.
A bean grows rapidly.
Any of various other plants or their seeds or fruits, especially those suggestive of beans, such as the coffee bean or the vanilla bean.
I haven't a bean, so I can't pay you.
any of various edible seeds of plants of the family Leguminosae used for food
any of various seeds or fruits that are beans or resemble beans
any of various leguminous plants grown for their edible seeds and pods
informal terms for a human head
hit on the head, especially with a pitched baseball