Answer:
If you lose one of me, you are upset, bewildered, and perplexed. If you lose two of me, you are blissfully unaware. What am I?
rub me and a genie might appear
Keep doing me to avoid lens dryness
What is deaf, dumb, and blind, but always tells the truth?
Pronounced as one letter but written with three always in evil never in good and always in zebra never in animal. What is it?
Be sure to shout for its answers are weak, but there is no language it cannot speak.