Answer:
I make a loud sound when I'm changing. When I do change I get bigger but weigh less. What am I?
What type of shoes do spies wear?
What runs around a soccer field, but doesnβt move?
I can be repeated but rarely in the same way. I can't be changed but can be rewritten. I can be passed down but should not be forgotten.
I have lakes but no water forests but no trees and cities but no buildings. What am I?
Before Google, we actually had to physically look things up in this building full of knowledge.