Misc: what is the master gland of the body?

Questions

What annually, according to a recent survey of council employees, is the time spent on cigarette breaks by the average smoker?

What was Rodney's middle name in Only Fools and Horses?

What is a narwhal?

Who had a 1981 number one with Don't You Want Me?

On a compass what do the initials NEbE stand for?