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?
I am a nut with a hole
I am flora not fauna. I am foliage not trees. I am shrubbery not grass.
Digital white-out.
When I am caught, I am thrown away. When I escape, you itch all day. What am I?
Both old people and owls are said to be possessing this trait