Larry the cat, the UK’s most famous feline, on Monday welcomed his seventh housemate at 10 Downing Street since he began patrolling the corridors of power more than 15 years ago. “Politicians come and go; cats are permanent,” Larry’s X account @Number10cat posted, as the country’s chief mouser waited for incoming leader Andy Burnham to replace Keir Starmer. In instructions to his new employers, he wrote: “Larry likes his breakfast at 9, brunch at 1030 and lunch at noon with plenty of snacks in between. The rest of the job is a doddle.” Here are some things to know about the troubled office’s only purr-manent resident. Humble roots Recruited to deal with a rodent problem, Larry arrived at the prime minister’s official residence on February 15, 2011, when David Cameron was leader. He was adopted from a London animal shelter when he was believed to be about four years old. Since then, the white and tabby cat, officially introduced on Downing Street’s website as the “Chief Mouser to the Cabinet Office”, has reign...