Answer:
A hole in a pole, though I fill a hole in white. I'm used more by the day, and less by the night.
What has a big mouth, yet never speaks?
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?
What is that over the head and under the hat?
Grows from the ground, bushes and grass, leaves of yellow, red and brow, unruly plants, get the axe, trim the hedge back down.
An open ended barrel, it is shaped like a hive. It is filled with the flesh, and the flesh is alive!