Answer:
I am a portal to another world which you cannot enter. Only you can see me but I can't see you.
When I am caught I am thrown away. When I escape you itch all day.
I am a million peopleβs wakeup call
The dirtier I get, the whiter I am. What am I?
I belong to everyone. Sometimes make you happy sometimes make you sad. I will never end until the day you do.
Both old people and owls are said to be possessing this trait