In the animal world, armadillos have four babies at a time, and they are always the same sex. A pregnant goldfish is called a twit. An ostrich's eye is bigger than its brain. The longest recorded flight of a chicken is 13 seconds. Speaking of flight, if NASA sent birds into space, they would soon die because birds need gravity to swallow.
Cats have over one hundred vocal sounds, while dogs have only about ten.
Nevertheless, Goethe couldn't stand the sound of barking dogs and could only write if he had an apple rotting in the drawer of his desk. And just in case you ever find yourself in this predicament, to escape the jaws of a crocodile, push your thumbs into its eyes.