Answer:
Makes apples fall from trees
Not my sister nor my brother but still the child of my mother and father. Who am I?
A
What is in seasons, seconds, centuries, and minutes, but not in decades, years, or days?
It's shorter than the rest, but when you're happy, you raise it up like it's the best. What is it?
I am a room that has a roof but no walls. What am I?