Dr. Pepper has been around for 138 years and there are a lot of fun facts. So sit back because I’m going to tell you guys some. The first fun fact is Dr. Pepper is the oldest soft drink in America and is still making different flavors to this day. The second fun fact is there are 23 ingredients of Dr. Pepper. Also, some of the ingredients are tomatoes and black licorice. The third fun fact is it was first sold in a drugstore. The last fun fact is Dr. Pepper which was made in Waco, Texas. So go get some Dr. Pepper and see if you can taste the tomato!