it smells sour (bad)
It depends; did you wash it?!
Silicone smells like vinegar because it contains siloxanes, which are chemical compounds that release acetic acid when they break down. Acetic acid is the main component of vinegar, so the smell is similar.
put a tsp of vinegar and the smell should go (you wont smell the vinegar smell)
burn it. If it smells lke vinegar, its in the process of hydrolyzing.
Because it's gross.. how would you like it if you were having vinigar thrown in your mouth.. i bet you wouldn't like it either..
Steroids is one possible reason.
Yes, that is possible.
Both
A Vinegar spider or Vinegaroon is shaped like a scorpion. It gives off a vinegar smell when it bites it's victims causing them to smell of vinegar. It is called a spider but is actually part of the scorpion family. It has a whip like tail but there is no stinger on it like the scorpion. Another name for it is also the Whip Spider. It is native to the southern US and Mexico.
Coca cola has a unique smell. Sweet but with maybe a slight vinegar smell?
ive never done china, so dont know what that smells like... but black tar should smell like vinegar.
Apple cider vinegar has a sugar content that will attract bees. This is why apple cider vinegar has become useful when making bee traps.