Answer:
Angels and pilots work with me.
We applaud if you perform well.
Never ahead, ever behind, yet flying swiftly past, for a child, I last forever, for adults, I'm gone too fast.
What can travel around the world while staying in a corner?
How many letters are there in the English alphabet?
I have two coins, one is marked George I and one is marked George IV. One is genuine but one is a forgery. Which is the forgery?