Yesterday I stumbled across the Wikipedia entry on cats. I'm convinced that a cat wrote most of the article. Below are some choice excerpts, emphasis mine. I'm going to taunt my cats now by showing off my opposable thumbs.
The cat (Felis catus) … is currently the most popular pet in the world. A skilled predator, the cat is known to hunt over 1,000 species for food.
[The] female is called a "molly" or "queen".
… their small size, social nature, obvious body language, love of play and relatively high intelligence.