View image in fullscreen‘Eat dust, fuzz-face!’ … grey squirrels play in a park in London, UKPhotograph: Rasid Necati Aslim/Anadolu/Getty ImagesShareView image in fullscreenDoing the twist … two cobras entwine during a courtship display at Chandrashekhar Azad park in Prayagraj, IndiaPhotograph: Prabhat Kumar Verma/Zuma Press Wire/ShutterstockShareView image in fullscreenA wild boar and its piglet cross a forest track in an area affected by wildfire near the town of Navas del Rey, south-west of Madrid, SpainPhotograph: Miguel Riopa/AFP/Getty ImagesShareView image in fullscreenHe’s