Rockymoo

my eyes are blue but sometimes green, they change for no apparent reason ;p.

Just thought i'd add that.

Its a very dark blue though and green.

That's a common thing to happen to people with blue eyes. Changes of chemical state in the brain are relayed from the thalamus and hypothalamus, through the ophthalmic branch of the trigeminal ganglion, and then to the motoneurons of the iris muscle structure, where they are physically displayed. The changes in the impulses these motor neurons conduct are believed to be responsible for changes in the muscle structure of the iris, which leads to a gradual separation of iris fibres in the s...

@Arretez - i need to look up half of what you said xD