Why don’t Polar Bears...

Q. Why don’t Polar Bears eat Penguins?
A. They can’t get the wrappers off.

http://yellow-eyedpenguin.org.nz/for-kids/penguin-jokes/ 

What do mother Penguins...

Q: What do mother Penguins say to their children before they go out in the dark?

A. Beak....careful out there.

http://www.jokes-db.com/jokes/penguin-jokes

A Mexican newspaper...

A Mexican newspaper reports that bored Royal Air Force pilots stationedon the Falkland Islands have devised what they consider a marvelous newgame. Noting that the local penguins are fascinated by airplanes, thepilots search out a beach where the birds are gathered and fly slowlyalong it at the water edge. Perhaps ten thousand penguins turn theirheads in unison watching the planes go by, and when the pilots turnaround and fly back, the birds turn their heads in the opposite direction, like spectators at a slow-motion tennis match. Then, the paper reports, "The pilots fly out to sea and directly to the penguincolony and overfly it. Heads go up, up, up, and ten thousand penguinsfall over gently onto their backs.
http://www.jokes-db.com/jokes/penguin-jokes

Why don`t Penguins...

Q: Why don`t Penguins like rock music?

A. They only like sole.

 http://www.jokes-db.com/jokes/penguin-jokes

Why do two Penguins ...

Q: Why do two Penguins in a nest always agree?

A. Because they don?t wanna fall out.

What´s black and white ...

Q: What´s black and white and goes round and around?
A: A Penguin in a revolving door.

http://monyscurry.tripod.com/pengfun.htm

Why do two Penguins...

Q: Why do two Penguins in a nest always agree?

A. Because they don`t wanna fall out
http://www.jokes-db.com/jokes/penguin-jokes