The hot, brown beverage that many people start their days with is called coffee. To make coffee, you can grind coffee beans and pour very hot water over the grounds.
Many people drink coffee because they love the deep, roasted flavor, and also for the caffeine it contains — drinking coffee helps you feel more awake and alert. The green coffee bean that's roasted and ground to produce your cup of Joe grows on a bush in a warm climate. People have been drinking coffee since at least the 15th century, although it didn't catch on with Americans until the Revolutionary War, when the British habit of tea drinking plummeted in popularity.