On land, most penguins live in large colonies called rookeries. Some of the largest have over one million penguins in them! ...

Brown bear mothers teach their cubs to fish. Bears also like to eat fruit, nuts, and insects. ...

Stomp, stomp, growl, chomp! These big-toothed dinosaurs loved to romp. ...

Wolves are fast, but they cannot keep up their top pace for long. At an easier pace, they can lope along for days, with few stops. ...