Daily Star's biggest headlines straight to your inbox!A chimpanzee has been filmed masturbating using a plastic bottle as a sex toy which scientists say is a world-first capture of wild animals using human objects for pleasure.The observation was made by two researchers who studied Araali, a sexually-mature wild chimpanzee in Bulindi, Uganda, in 2018.Primates are known to display sexual activity similar to humans, with a recent video showing one due giving each other oral sex in front of horrified zoo visitors.But experts say Araali's beheaviour has never been seen before.In the video found in their published paper, Araali rests under the shades of the bush and picks up a white empty plastic bottle, which is believed to be a discarded.
Read more on dailystar.co.uk