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?
My teeth help me suck.
The more you add the less it weighs. What is it?
I am a kind of coat that can only be put on when wet. What am I?
I am an activity involving pins flying in the air.
What never gets any wetter no matter how hard it rains?