Answer:
Before Google, we actually had to physically look things up in this building full of knowledge.
It's shorter than the rest, but when you're happy, you raise it up like it's the best. What is it?
What can be seen but not touched?
The part of the bird, that is not in the sky, Which can swim in the ocean and always stay dry. What is it?
It makes me warm and secure.
What is always coming but never arrives?