Whether it's your dog's wagging tail, your cat's soft purring, or your bird's cheerful chirps, these little moments of love and joy remind you just how special your furry (or feathered) companions are.

They're called man's best friend for a reason. So, with National Pet Day today, April 11, now's the ideal time to show how much you care. Pets might not know what day it is or understand special occasions,