Answer:
Before Google, we actually had to physically look things up in this building full of knowledge.
There is one in every corner and two in every room.
I'm a small ring shaped fried cake, often with bavarian cream or fruit filling, and sometimes covered in icing and sprinkles.
What can be measured but has no length, width or height?
It's shorter than the rest, but when you're happy, you raise it up like it's the best. What is it?
What has feet and legs and nothing else?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?