Answer:
The shorter I am, the bigger I am. What am I?
I help engines spin and pants stay up.
What is easy to get into, but hard to get out of?
I am the noblest musical instrument
I always follow you around, everywhere you go at night. I look very bright to people, but I can make the sun dark. What am I?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk