Earth Day 2015 with the Chimps By Chimper Posted on April 27, 2015 Posted in video No Comments Tagged with animal, chimp, chimpanzee, Day, Earth, enrichment, zoo The chimpanzees celebrate Earth Day 2015. They are given bags with popcorn and celery. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email a link to a friend (Opens in new window)