I always feel bad when I come home from work and my cats are just like. You were gone for forever. I counted. (Then I walk into the living room and am greeted by a pile of cat vomit, and I don't feel bad anymore.
Cats can see things we don't. Cats rarely, if ever, blink. Therefore cats must see Weeping Angels that have somehow made themselves invisible to our eyes. Also by that logic, my cat has saved my life multiple times. yet another thing cats are good for.