Why do people have wisdom teeth?
- Written by Ariadne Letra, Professor of Dental Medicine, University of Pittsburgh

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com.
Why do people have wisdom teeth? – Jack J., age 17, Dedham, Massachusetts
Wisdom teeth are the third set of molars located at the very back of the mouth. They look just like the first and...