Answer:
If you have me, you want to tell me. If you tell me, you don't have me.
Before Google, we actually had to physically look things up in this building full of knowledge.
Take one royal word in the plural and make it singular by adding one letter
These are needed to finish a test
Round and round I go never stopping in a continuous flow. I hang out with numbers each and every day and nothing ever gets on my way. What am I?
Within, I clean all that is bad and is old. I make juice thatβs the color of gold. Should I die, a filter machine would you need assembled to replace me and beans I resemble.