National Zoo
This is an excellent zoo website that highlights the animals in the National Zoo's collection
PebbleGo Animals
Browse for your chosen animal.
FactCite 1-2-3
Go to "Animals" in the 3rd row
World Book Kids
Search for your chosen animal or go to "Browse" -> "Living Things" -> "Animals" for a list
Britannica School
Search for your chosen animal
National Geographic Kids
Browse for your chosen animal or search at the top of the page