Sheep, goats, octopuses, and toads have rectangular pupils.
7
The largest breed of rabbit is the Flemish Giant.
65
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Alligators can live up to 100 years.
337
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6