You love your pet like family. You share your home, your time, your emotions, and often your food. That small bite from your plate feels harmless, even loving. Your pet looks at you with those ...

"[Because] you're never too old to learn something new," one social-media user said. "That’s so sweet!" another added.

Some pets wait for their humans to set the routine. Others run the schedule themselves. A viral Instagram video proves that Waffles, a polydactyl cat with a strong sense of punctuality, belongs to the ...