Each painting is expected to go under the hammer for up to £6,000. 

He's no Banksy, but Congo the chimpanzee's paintings tipped to fetch £200,000

The animals were observed smashing the shells open and tucking into the contents.

Chimpanzees spotted smashing and eating tortoises for first time

A chimpanzee is warming hearts the world over after he was filmed jumping into the arms of his "foster parents" when they were reunited.

'Loneliest' chimp left alone on island for more than 30 years share a fond hug with rescuers as they deliver vital food supplies to him.