A landmark moment is reached in Formula 1 this weekend as China hosts the 1,000th grand prix. There have been a plethora of highs and lows since the first official race of the World Championship in 1950. From sensational wins at Silverstone and agonising defeats in Brazil to wet-weather madness at Spa - F1 has seen it all. Below are 20 teasers from across the decades for you to find the answers to. In the words of commentating icon Murray Walker: "Go...Go...Go!"

Source: BBC April 10, 2019 16:21 UTC