An illusion can trick people into thinking their teeth are closer to their neck than in reality, showing that our bodily perceptions are easily influenced
Source:
https://www.newscientist.com/article/2210615-strange-illusion-makes-people-forget-where-their-teeth-are/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home