Vision is the most important sense we have. And so, our eyes are the most important sensory organs in our body. A huge part of the brain is dedicated to vision - receiving stimuli, processing it and relaying the information. The human body is built to defend the eyes and we have dozens of reflexes that help us protect them in case of emergency, which is why most of us get to keep them.
But how much do you know about your eyes? Let's test your knowledge right now with these fascinating facts!