Answer 1

Make a little doggy doorbell for when you don't have a doggy door. That way instead of scratching the door to let you know they want in you could train them to push a paw-height panel to activate a wireless doorbell in the house. Make it say "good dog!" when they press it.

Answer 2

Premium bottled water purified with vitamins and minerals for healthier dogs and cats. Must exist but expand the market. A lot of pet owners spare no expense pampering their pets.

Answer 3

Put pet toys in the dog food bag or pet bowl/pet food container the same way they do in cereal boxes for kids.

Answer 4

? ?Buy Research chemicals &...

Answer 5

Scare Squirrel Protector of bird feeders everywhere. This would...

Answer 6

I was out walking my dog the other day and another dog attacked...

Answer 7

Develop genetically-modified crops and plant them in the corners...

Answer 8

Hearing aids that are MP3 players.