Twenty years ago, Congolese man Guy Goma came into the BBC for a job interview but, in a now legendary case of mistaken identity, ended up live on the BBC News Channel. Speaking to BBC Africa, Guy explained how he managed to stay calm under the unexpected pressure of live TV.

It's Sir David Attenborough's 100th birthday and in 1980 he faced questions from an audience of young viewers about his life and television career. Lesley Judd hosted the show, and Attenborough talked about making a connection with gorillas, and his concerns for the environment.

🦍One of Sir David Attenborough's most memorable moments? This encounter with a group of playful mountain gorillas in Rwanda in 1979.Happy 100th birthday Sir David! 🎉🎧 https://t.co/KQKcBnyF3P