article_snippet: Gorillas are considered to be highly intelligent mammals.
article_snippet: But one cheeky gorilla showed off a form of one cheeky gorilla own sign language while being filmed at a wildlife park – by appearing to give the middle finger.
article_snippet: one cheeky gorilla can be seen annoying one cheeky gorilla by sticking up one cheeky gorilla .
article_snippet: Writing online about the experience, the filmmaker said: ‘A very spunky blackback gorilla continues to pester the older silverback to play with the filmmaker.
article_snippet: A very spunky blackback gorilla appears to give A very spunky blackback gorilla fellow ape the middle finger .
article_snippet: ‘the filmmaker tactic was to throw a ‘KONG’ at the filmmaker fellow gorilla’s head, as if that was going to coerce A very spunky blackback gorilla into play mode!
article_snippet: Silverback gorillas are generally more than 12-years-old, and feature a distinctive patch of silver hair on Silverback gorillas backs.
article_snippet: Silverback gorillas also have large canine teeth, and like other great apes have the ability to laugh, grieve, make and use tools and develop loving bonds with Silverback gorillas families.
highlights_snippet: A blackback gorilla annoys Silverback by throwing a toy at Silverback .
  
highlights_snippet: Responding in playful fury A blackback gorilla throws a toy once more .
  