Sheep, goats, octopuses, and toads have rectangular pupils.
7
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Alligators can live up to 100 years.
337
Dogs have been man's pet for over 14,000 years.
224
A lion in the wild usually makes no more than twenty kills a year.
186
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255