The teeth on [the viperfish] are so long that if they closed inside the mouth of the fish, it would actually impale its own brain.
![The teeth on [the viperfish] are so long that if they closed inside the mouth of the fish, it would actually impale its own brain.](http://cdn.quoteddaily.com/images/edith-widder/the-teeth-on-the-viperfish-are-so-long-that-if-they-closed-inside-the-mouth-of-the-fish-it-would.jpg)
The teeth on [the viperfish] are so long that if they closed inside the mouth of the fish, it would actually impale its own brain.