Answer:
I spend the day at the window go to the table for meals and hide at night.
Why did the computer keep sneezing?
I never was but always will be. No one ever saw me but everyone knows I exist. I give people the motivation to better themselves every day. What am I?
Tear me off and scratch my head, what once was red is black instead. What am I?
I tremble at each breath of air, and yet can heaviest burdens bear. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.