| Aerosol Cans | Aerosol Sprayers | Air Brakes |
| Airbags | Amusement Park Rides | Aqualungs |
| Artificial Hearts | Audio Speakers | Automobile Safety Belts |
| Ball Point Pens | Ballet | Basketball Shoes |
| Beer Kegs | Beserker | Bicycle Helmets |
| Billiards | Blimps | Blowguns |
| Boats | Bobsledding | Boomerangs |
| Bowling | Bows and Arrows | Bungee Jumping |
| Burglar Alarms | Butane Lighters | Cable Cars |
| Can Openers | Cannons | Canoeing |
| Carousels | Catamarans | Catapults |
| Chainsaws | Coffee Makers | Combines |
| Crossbows | Curling Irons | Dancing |
| Darts | Discus | Dishwashers |
| Diving Boards | Doorbells | Drums |
| Electric Blankets | Electric Fencing | Electric Guitars |
| Electric Irons | Escalators | Fax Machines |
| Fire Extinguishers | Fish | Fishing Rods |
| Flashlights | Fly Fishing | Foosball |
| Football | Gliders | Global Navigation Systems |
| Golf | Grandfather Clocks | Guitars |
| Gumball Machines | Guns | Gymnastics |
| Gyroscopes | Hair Dryers | Hang Gliders |
| Helicopters | Hockey | Hot Tubs |
| Hover Craft | Human Hearts | Humidifiers |
| Hydraulic Theatres | Hydrofoils | Ice Hockey |
| Ice Skating | Infrared Remote Controls | Jet Skis |
| Kites | Lacrosse | Lava Lamps |
| Lawn Mowers | Lawn Sprinklers | Mechanical Pencils |
| Metal Detectors | Microphones | Mousetraps |
| Oscillating Fans | Overhead Projectors | Paddle Ball |
| Parachutes | Pencil Sharpeners | Phonographs |
| Pianos | Ping-Pong | Pneumatic Screwdrivers |
| Pogo Sticks | Pole Vault | Pool |
| Pool Filter Systems | Popcorn | Printing Presses |
| Radar | Radar Guns | Revolvers |
| Rifles | Rock Climbing | Rollerblades |
| Rowing | Running | Running Shoes |
| Sailboats | Scissors Jacks | Seatbelts |
| Sewing Machines | Ships | Skateboards |
| Skiing | Sleds | Slinkies |
| Smoke Detectors | Solar Heating | Space Heaters |
| Springboard Diving | Stage Lighting | Staplers |
| Stealth Jets | Steam Engines | Submarines |
| Surfboards | Swimming | Swing Sets |
| Tennis | Thunderstorms | Toasters |
| Toilets | Torpedoes | Tower Cranes |
| Toy Cars | Tubas | Vending Machines |
| Water Clocks | Water Guns | Water Skiing |
| Waterwheels | Weight Machines | Wind Surfers |
| Wind Tunnels | Windmills | Wrestling |
| Yo-Yo's |