Eye Spy!

1. Benjamin Franklin created these in 1760.
8. Albino eyes appear red because ____ can been seen through the irises.
11. When someone has two different eye colors it's called, ____.
12. Eyes are about ___ inch(s) across.
13. You see with your ____ not your eyes.
15. The retina can only see 3 colors but can distinguish over 10 ____ different colors.

2. The fear of eyes.
3. One in eight males are ___.
4. These protect your eyes from sweat.
5. This flightless bird's eye is bigger than their brain.
6. ___, Blue and Green can be seen by the eye's retina.
7. Only 2% of the world's population has this eye color.
9. Make sure to wear sunglasses because your eyes can get a ____.
10. This marine animal's cornea are similar enough to humans they have been used in transplant surgery.
14. Your eyes do this 15-20 times per minute.