Answer:
Before Google, we actually had to physically look things up in this building full of knowledge.
What you do to determine the length of something
When is 1500 plus 20 and 1600 minus 40 the same thing?
What goes up let's of a load and come back down
What do you have in December that you don't have in any other month?
People take me on walks and I run and have fun. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?