Signed in
We value your privacy
This site uses cookies to improve your browsing experience, analyze site traffic, and show personalized content.
In nature Penguins give each other pebbles as tokens of appreciation male penguins often use pebbles for their female counterparts The giving of a pebble acts as a "proposal," similar to a human engagement ring. Pebbles are also used as building blocks for their nests so they are treasured by the penguins