Galapagos penguins can live up to 15 years.
The life expentancy of emperor penguins reach up to 20 years.
Emperor penguins breeds in the coldest environment of any bird species, where temperature reach as low as -40 C.
Penguins vocalizations are identifiable by each individual which allow parents to recognize each other and also their chick.
The size and weight of a penguin at born varies from species to species.