Penguins at the St. Louis Zoo in Missouri enjoy the 20 degree Fahrenheit weather as they stroll outside on Jan. 10. Keepers walk the penguins each Sunday in the winter when the temperature outside is below 50 degrees.
PHOTO: Jeff Roberson/AP
Penguins at the St. Louis Zoo in Missouri enjoy the 20 degree Fahrenheit weather as they stroll outside on Jan. 10. Keepers walk the penguins each Sunday in the winter when the temperature outside is below 50 degrees.
PHOTO: Jeff Roberson/AP
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