[jhweoiru]

Or to be even more generic, never mix a cleaning/disinfecting product with anything else.

[sirtimbly]

There goes my childhood entertainment.

[adrianmonk]

At least they didn't warn against the dangers of holding a match in front of a can of WD-40.

[mark-r]

Once I used some WD-40 sprayed on a paper towel to lubricate a retracting car antenna. When I touched the antenna I got a static electric shock, and the paper towel burst into flames in my hand. Good times.