Jawbreakers generally contain numerous layers of various colors. When you lick a jawbreaker, the color of the layer you're licking will most likely stain your tongue. The more layers there are, the more colors you'll be able to taste. Jawbreakers are made from sugar and other ingredients which make them very sweet. This is why it may not be a good idea to eat many of these devices in your lifetime. There have been reports of people who have eaten several hundred jawbreakers without any problems occurring. However, it is recommended that you only eat one or two a day with no more than 10 minutes having passed since your last bite. Eating too many jawbreakers can lead to cramping, diarrhea, and increased pressure in the head followed by brain damage and death. If you want to find out what happens if you eat every flavor of jawbreaker, read on!