Birds need daily stimulation, which can come from lots of toys, an engaging environment and contact with humans. (morenapethospital.com)
Every dog needs daily stimulation, whether its physical or mental. (platpets.com)
Hours of daily stimulation led to behaviors reminiscent of attention - deficit / hyperactivity disorder, scientists reported November 14 at the annual meeting of the Society for Neuroscience. (sciencenews.org)