Right eye or left eye?  Which eye is doing more of the heavy lifting? Alex Dainis shows you how to find out which eye is leading the way—with a simple Eye Dominance Test you can try at home.​​

Most of us have a dominant eye, just like we have a dominant hand. It plays a key role in how we aim, track movement, and perceive depth, whether you're lining up a shot in sports or framing a photo.