Speaking from personal experience, dealing with creepy stuff all day somehow makes everything else in life seem sweeter. With that being said, think of these 17 nightmare-inducing photos as a point of reference for how much scarier your life could really be.
1. The world's most terrifying optical illusion. Those eyes...

2. Don't ever turn your back on sheep, or they'll eat you alive.

3. Such a looming presence.

4. You don't want to get stuck in traffic behind these guys.
