Koko the gorilla uses sign language while playing with kittens –video
by Guardian Staff from on (#QNVH)
Koko the gorilla gets her birthday wish on 4 July when a litter of kittens pays her a visit at a sanctuary in Redwood City, California. Her keepers say Koko communicates with them using sign language, asking for one of the kittens to be put on her head
