We ask people in London if they would fib about their birthday to get a free treat from a shop or restaurant.
Related stories
Save the Children aid for 1.5 million in need wiped out by Iran war oil shock
UK has not done enough to prepare for shocks to food supplies, says watchdog
Homes for sale minutes away from a train station in England – in pictures
Revealed: how companies ‘secretly’ use billions of litres of public water in drought-hit England
From 'dog fruit' to darling: India's avocado boom
Air pollution from ships may be more harmful than road traffic emissions, port study finds