Here's a website with LOTS of these:
http://www.joe-ks.com/archives_jan2004/Weird_Warnings.htm
Past weird product warning label winners:
- On a massage chair: "Do not use massage chair without clothing... and never force any body part into the backrest area while the rollers are moving"
- On an electric router made for carpenters: “This product not intended for use as a dental drill”
- A warning label found on a baby stroller cautions the user to “Remove child before folding”
- A prescription of sleeping pills stating, “Warning: May cause drowsiness”
- A sticker on a toilet at a public facility warning: “Recycled flush water unsafe for drinking”
- A snowblower warning: "Do not use snowthrower on roof"
- On a dishwasher: "Do not allow children to play in the dishwasher"
- Unusual warning on a CD player: “Do not use the Ultradisc2000 as a projectile in a catapult.”
- An “Aim-n-Flame” fireplace lighter cautions, “Do not use near fire, flame or sparks”
- A label on a hand-held massager advises consumers not to use “while sleeping or unconscious”
- On a container of underarm deodorant: “Caution: Do not spray in eyes”
- On a cartridge for a laser printer: “Do not eat toner”
- A household iron warns users: “Never iron clothes while they are being worn”
- A label with a hair dryer reads, “Never use hair dryer while sleeping”
- A 13-inch wheel on a wheelbarrow warns: “Not intended for highway use”
- A cardboard car sunshield that keeps sun off the dashboard warns, “Do not drive with sunshield in place”
- On a Bathroom Heater: “This product is not to be used in bathrooms”
- A can of self-defense pepper spray warns users: “May irritate eyes”
- A warning on a pair of shin guards manufactured for bicyclists: “Shin pads cannot protect any part of the body they do not cover”
- A popular manufactured fireplace log warns: “Caution - Risk of Fire”
- A box of birthday cake candles says: “DO NOT use soft wax as ear plugs or for any other function that involves insertion into a body cavity.”