Related Clues:

• Keeps one's __ on (watches)
• Specs can be provided for them
• What the giant Argus has 100 of, in Greek myth
• Coals, for Frosty the Snowman
• Ophthalmologists' focus
• '___ on the Prize'
• Potato bumps
• Cavefish's functionless parts
• What most spiders have eight of
• Body parts that may be blue
• Image scanners?
• Second way of viewing things, figuratively
• Positive response on European sight
• Organs Brahma has eight of
• A horseshoe crab has 10