Penguines had knees long time ago. Unfortunately they lost their knees becaus they smoked too much pot and sat on the couch all day watching comercials. Now they have to stand all day long. That is also why they seem to be so happy all the time just chilling.
-THE BIRD
Hehe, your answer is so creative and funny 😜
Thank you @rahamies, it made my day👍👍👍