Although we had been trying for a couple of months when she said the words "I'm pregnant" I still went into a state of panic, fear and overwhelming happiness. I was going to be a Dad.

Hiding the pregnancy when we went out was hard, I felt like I was the one getting all the morning sickness. Night after night of secretly drinking Polly's white wine as well as my own beer made for some shocking hangovers.

During the scan the little babies seemed to be quite active and happily bouncing around walls of my wife's uterus, completely oblivious to the emotional volcano they had just erupted on their parents...twins!

When the gynaecologist referred to my wife as the mother, "It's up to your wife, as the mother to...." I suddenly felt very young to be a father. I had only just got comfortable with calling her "wife" life was moving very fast.

Average age of fathers in Australia is 32.9 years.

The world's oldest recorded father is purported to be Australian mine worker, Les Colley, who was 92 years 10 months when he fathered a son, Oswald, in 1992. "I never thought she would get pregnant so easy, but she bloody well did," he told newspapers at the time, referring to his Fijian wife whom he'd met through a dating agency a year earlier.

The average number of disposable nappies that a child will wear up to the age of 2 1/2 years is 7,350