Penguin
/ˈpeŋɡwɪn/
Definition 1 of 1
Pro Tip 1/3Habitat Specific
Penguins are specific to cold habitats, typically associated with snow and ice. 
Documentaries about penguins usually feature vast icy landscapes.
Pro Tip 2/3Swimming Experts
Even though penguins can't fly, they are excellent swimmers and spend a lot of time in water. 
Penguins catch fish with ease, thanks to their swimming prowess.
Pro Tip 3/3Non-flying Bird
Unlike most birds, penguins have adapted to walking and swimming rather than flying. 
When visiting the zoo, you'll see penguins in the aquatic section, not with flying birds.