Lobsters have blue blood.
476
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
Gorillas can catch human colds and other illnesses.
205
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
A domestic cat can sprint at about 31 miles per hour.
274
Dogs have been man's pet for over 14,000 years.
224