Larry the cat, the UK's most famous feline, marks 15 years on Sunday as the country's chief mouser patrolling the corridors of power around number 10 Downing Street.

Here are four things to know about the purr-fect puss who over the years has charmed his way into the hearts of some of the world's top politicians.

Originally published on doc.afp.com, part of the BLOX Digital Content Exchange.