They say seeing is believing, but how can we be sure what we’re seeing is real? If a picture is worth a thousand words, how many 1,000-word essays can you squeeze out of an optical illusion? If our eyes aren’t real, can we be 100% certain that mirrors are? Join us as we stare confusedly at 50+ images that require more than one look-see to understand.

She’s Ripped!
They say there’s no better rush than going to the gym, but some people really need to take it easy. We’re not saying that being swole is bad, but maybe if your upper arm is bigger than your head, then it’s time to take a week or eight off from hitting the gym. Or maybe think about doing head exercises to increase its size!

Never mind, guys, we were mistaken. This woman isn’t built like the Hulk, that’s the arm of the man standing behind her. Her arm is just bent behind her, giving off the impression that she’s the strongest woman in the world.