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 comes once in a minute, twice in a moment, but never in a thousand years?
Both old people and owls are said to be possessing this trait
What can you throw but not catch?
I have three hundred cattle, with a single nose cord
People take me on walks and I run and have fun. What am I?