Wisdom teeth are a set of four teeth, farthest back in a person's mouth. Most people get them late in their teenage years or in their early twenties. Many people have to have surgery to get rid of them because they often grow in a crooked way, or because there is no room for them. 
References[change | change source]
- ↑ "Wisdom Teeth: Impaction, Removal, Function, and More". webmd.com. Retrieved May 9, 2010.
- ↑ "What You Should Know About Wisdom Teeth". WebMD. Retrieved 2022-07-17.