WaddlePenguins. We love them. They are instantly recognisable. Seemingly upright caricatures of us, it is easy to bond with these black and white little people. They have become perennial favourites of cartoonists, because they are fun. Comical. They put a smile on our faces. Of course, real penguins are a lot more than just funny. They are tough. Penguins are the worlds only 100 degree birds, breeding in environments from 60C to +40C ( 76F to 104F). They