Know any architects? A whopping 48% of designers are single. So if your office isn't packed with available talent – you know where to go.

Who needs dating agencies? One in four long-term relationships starts at work. Long working hours and a shared interest mean you're as likely to meet someone at work as you are in a bar.

When's the next office bash? Around 18% of office relationships begin over post-work drinks. Working late together can also lay the foundations for romance – some couples have even met in their office building's lift.

Ssshh! Only 3% of couples romancing at work volunteer the info immediately to their fellow colleagues. You never know what might happen and you don't want people to know if things go pear-shaped.

Uncovered More than 60% of couples eventually admit their secret. Come off it – people aren't blind!