Pepsi is one of the world's most famous soft drink brands along with Coca-Cola. Pepsi was created in the late 1800s by Caleb Bradham and was originally called Brad's Drink. Over the decades, Pepsi has changed its logo and introduced many famous slogans to appeal to younger generations. Today, PepsiCo generates over $100 billion in annual retail sales from its variety of food and beverage brands like Pepsi, Lay's, Gatorade, and Quaker Oats.