Coffee is a brewed drink prepared from roasted seeds, commonly called coffee bean, of the coffee plant. They are seeds of coffee cherries that grow on trees in over 70 countries. Green roasted coffee is one of the most traded agricultural commodities in the world. Due to its caffeine content, coffee can have a stimulating effect in humans. Today, coffee is one of the most popular beverages worldwide.

coffee is such a powerful stuff.i just drink a cup this morning n i cant sleep the whole night..