Who Knew? Cats Like to Work for Their Food

News flash to cat owners: Your indoor kitty is probably profoundly bored and unchallenged by its bottomless food bowl. Food puzzles are contraptions that make cats work for their food. The puzzles can be as simple as putting dry food in a closed and empty yogurt container and cutting a hole in the side, so that the cat has to bat around the container to get the food to fall out, the researchers said.