Could YOU live to 100 like David Attenborough? Take our quiz to find out how your sex life and FRIENDS impact lifespan

FOR more than seven decades, "national treasure" Sir David Attenborough has inspired generations to take an interest in the natural world. The broadcaster and naturalist, who turns 100 today, has brought wildlife into millions of homes through his much-loved programmes, shaping how audiences see animals, habitats and the planet itself. His birthday will be marked...