Answer:
A necessity to some, a treasure to many, I'm best enjoyed among pleasant company. Some like me hot, some like me cold. Some prefer mild, some like me bold. What am I?
Before Mount Everest was discovered what was the highest mountain on Earth?
I am the only word that looks the same when spelled upside down.
What's the capital of France?
I always follow you around, everywhere you go at night. I look very bright to people, but I can make the sun dark. What am I?
No matter how little or how much you use me, you change me every month.