Answer:
I am the only word that looks the same when spelled upside down.
I am so delicate that even mentioning me breaks me. What am I?
The more you have me the less you see. Shine a light on me and I shall flee.
Two in a whole and four in a pair. Six in a trio you see. Eight's a quartet but what you must get is the name that fits just one of me.
What insect does a blacksmith manufacture?
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.