Proof you can teach an old chimp new tricks

Proof you can teach an old chimp new tricks

In 2005, Ai Ai, a 27-year-old chimpanzee living at a zoo in northern China's Shaanxi province quit smoking after 16 years. Zoo keepers helped by providing therapy that included walking, music therapy, and exercise according to the Xinhua news agency said.

• animal facts
• chimpanzee facts
• china facts
• smoking facts