In the world of Formula One, it's very rare for a competitor to continue into their 40s.
The sport is only getting younger too, with young whippersnappers like Lance Stroll being handed the (metaphorical) keys to a Formula One car for his 18th birthday.
17-year-old Lando Norris performed brilliantly in a recent test for McLaren, so it seems like a good time to test your knowledge of Formula One drivers' ages. How many years does your favourite have on the clock?
By Adam Weller