Nature never ceases to amaze with its clever adaptations, and eye colour changes in animals stand out as one of the coolest tricks up its sleeve. While human eye colour stays pretty much the same, certain creatures tweak theirs based on seasons, mood, age, or environment to survive better. This isn’t magic; it’s biology at work, helping with camouflage, hunting, or spotting food in tough conditions. From Arctic wanderers to ocean shapeshifters, these changes show how eyes evolve as survival tools.
Here are 5 unique animals that change the colour of their eyes