Sheep, goats, octopuses, and toads have rectangular pupils.
7
The seahorse is the only fish to have a neck.
12
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
A scorpion can hold its breath for up to 6 days.
19