Answer:
I can be found in seconds, minutes and centuries, but not in days, years or decades.
The more you have of me, the less you see. Who am I?
What goes up and down the stairs without moving?
It has the biggest wall and is also used when drinking tea.
If you need a night out, call one of these over to take the little ones off your hands for a while.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?