We searched the internet to bring you some fun vision facts. Which is your favourite?
Humans can see more shades of grey than another colour.
Dolphins can sleep with one eye open.
The most active muscles in the body are in the eyes.
Some people are born with two different colour eyes.
Brown is the most common eye colour in the world.
An eye condition may have been responsible for Leonardo Da Vinci’s artistic genius!
Do you have any fun eye facts? We’d love to hear from you!