How can I find the source of a mysterious bad smell?
Guesses so far...


Stinky mop.

Solution: Wash the mop.

Stinky Jack Russell Terrier.

Solution: Wash the dog.

Dead thing in wall.

Solution: Find the dead thing and remove it.

Dead thing in vent.

Solution: See above item.

Stinky toilet.

Solution 1: Flush the toilet.
Solution 2: Wash the toilet.
Solution 3: Replace wax ring.
Solution 4: Light a match / candle.

Gas leak.

Solution: Call gas company to find and fix leak.

Stinky ghost.

Solution 1: Wash the ghost. 
Solution 2: Exorcism.