Several years ago, Angela Rafuse's adopted her grandfather's grumpy elderly cat Mackenzie after he died – Photo credit: Angela Rafuse/My Grandfather’s Cat Instagram (Used with permission)
A family did a DNA test on their newly adopted senior dog, and their minds were blown. – Photo credit: Canva, Deagreez from Getty Images, cropped (left) / Muttville Senior Dog Rescue (right)
