Cockatoos display intelligence by playing golf to win cashew nuts

Footage shows cockatoos displaying their 'primate level' tool-using skills by playing golf and choosing the correct hole for a cashew reward.

Antonio Jose Osuna Mascaro, from the Messerli Research Institute of the University of Veterinary Medicine in the Austrian capital Vienna, is studying the problem-solving skills of Goffin's cockatoos (Cacatua goffiniana), also known as the Tanimbar corella.