Some have huge, bright eyes. Some even have pupils that look like a cat’s. And these eyes aren’t just for show; they help snakes hunt, move safely, and keep track of what’s happening around them. Here ...

While it’s true that most snakes aren’t considered poisonous, there definitely are poisonous snakes, with poison for their predators and venom for their prey. Hosted by: Hank Green Dooblydoo thanks go ...