Scientists decoding the human genome have discovered that just 78 genes separate men from women. But what are they?

The BBC asks brits to guess:

"When faced with flat-pack furniture, men never read the manual. Yet they spend hours reading manuals for cars or bikes they will never own.
Linda, UK

Women could never invent weapons that kill, only ones that make you feel really bad and guilty until you surrender
Dan, UK

..."

Thanks Ceri

BBC NEWS | UK | What are the 78 differences between women and men?