- A crocodile cannot stick its tongue out

 - Barbara Bush's book about her English Springer Spaniel, Millie's book, was on the bestseller list for 29 weeks. Millie was the most popular "First Dog" in history.

 - A pig’s orgasm lasts thirty minutes.

 - Ever notice that cats' eyes appear to glow in the dark? That's because a reflective layer, the tapetum licidium, possesses crystal-like reflective properties.

 - A cat can either be right or left pawed. In fact, studies show cats demonstrate a distinct preference for one paw over the other!