22 Visits To The Uncanny Valley That Will Probably Haunt Us For A Long, Long Time

List Rules
Vote up the images that trigger your fight or flight instinct.

According to Dictionary.com, an "uncanny valley" is "a psychological concept that describes the feelings of unease or revulsion that people tend to have toward artificial representations of human beings..."

In other words, it is the crevice one falls into when they realize that the person or animal they are gazing upon is not quite right. It's an old survival instinct humans developed to detect when something is amiss or there's danger nearby. And thanks to the internet, social media is crawling with creepy images of... things attempting to pass themselves off as something human. 

Here are a few trips to the uncanny valley that will no doubt haunt you for a while. Remember to vote up the most disturbing images.