
0:00
13:36
By all rights there should be three sets of molars in your mouth. But it turns out that our skulls aren’t really set up to accommodate that many anymore. Exactly why depends on who you ask.
See omnystudio.com/listener for privacy information.
Otros episodios de "Stuff You Should Know"



No te pierdas ningún episodio de “Stuff You Should Know”. Síguelo en la aplicación gratuita de GetPodcast.








