They always catch the second person. Never ask your three-year old brother to hold a tomato. You can't trust dogs to watch your food. Reading what people write on desks can teach you a lot. Don't sneeze when someone is cutting your hair.
Puppies still have bad breath even after eating a tic-tac.
Never hold a dust buster and a cat at the same time. The best place to be when you are sad is in Grandma's lap.