Animals express affection in many different ways, but there is perhaps no cuter gesture in the animal kingdom than a penguin choosing the smoothest and prettiest pebble they can find and gifting it to their significant other. Well, according to a recent TikTok trend, we humans have a lot to learn from these cute birds. Enter: pebbling, the practice of using small gestures as a non-verbal way to express love and affection.
Curious? Check out this gallery to find out more.