Answer:
Who lives in a house with one bedroom, 50 hallways, and ghosts lurking everywhere?
My prefix is food. My suffix is rude. My infix comes in rounds. I keep you off the ground. What Am I?
What does a WW1 Trench, A Submarine and a Popular Phone App all have in common?
What relies on columns but isn't a house, and asks for help but can't speak itself?
What has 4 legs in the morning, 2 legs in the evening and 3 legs in the night?
What is so fragile that saying its name breaks it?
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?